diff options
Diffstat (limited to 'src/dpdk22/drivers/net/fm10k/base')
| -rw-r--r-- | src/dpdk22/drivers/net/fm10k/base/fm10k_api.c | 361 | ||||
| -rw-r--r-- | src/dpdk22/drivers/net/fm10k/base/fm10k_api.h | 62 | ||||
| -rw-r--r-- | src/dpdk22/drivers/net/fm10k/base/fm10k_common.c | 572 | ||||
| -rw-r--r-- | src/dpdk22/drivers/net/fm10k/base/fm10k_common.h | 52 | ||||
| -rw-r--r-- | src/dpdk22/drivers/net/fm10k/base/fm10k_mbx.c | 2239 | ||||
| -rw-r--r-- | src/dpdk22/drivers/net/fm10k/base/fm10k_mbx.h | 331 | ||||
| -rw-r--r-- | src/dpdk22/drivers/net/fm10k/base/fm10k_osdep.h | 158 | ||||
| -rw-r--r-- | src/dpdk22/drivers/net/fm10k/base/fm10k_pf.c | 2094 | ||||
| -rw-r--r-- | src/dpdk22/drivers/net/fm10k/base/fm10k_pf.h | 189 | ||||
| -rw-r--r-- | src/dpdk22/drivers/net/fm10k/base/fm10k_tlv.c | 914 | ||||
| -rw-r--r-- | src/dpdk22/drivers/net/fm10k/base/fm10k_tlv.h | 199 | ||||
| -rw-r--r-- | src/dpdk22/drivers/net/fm10k/base/fm10k_type.h | 964 | ||||
| -rw-r--r-- | src/dpdk22/drivers/net/fm10k/base/fm10k_vf.c | 659 | ||||
| -rw-r--r-- | src/dpdk22/drivers/net/fm10k/base/fm10k_vf.h | 92 |
14 files changed, 0 insertions, 8886 deletions
diff --git a/src/dpdk22/drivers/net/fm10k/base/fm10k_api.c b/src/dpdk22/drivers/net/fm10k/base/fm10k_api.c deleted file mode 100644 index eb5bdaa2..00000000 --- a/src/dpdk22/drivers/net/fm10k/base/fm10k_api.c +++ /dev/null @@ -1,361 +0,0 @@ -/******************************************************************************* - -Copyright (c) 2013 - 2015, Intel Corporation -All rights reserved. - -Redistribution and use in source and binary forms, with or without -modification, are permitted provided that the following conditions are met: - - 1. Redistributions of source code must retain the above copyright notice, - this list of conditions and the following disclaimer. - - 2. Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. - - 3. Neither the name of the Intel Corporation nor the names of its - contributors may be used to endorse or promote products derived from - this software without specific prior written permission. - -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" -AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE -LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR -CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF -SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS -INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN -CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) -ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE -POSSIBILITY OF SUCH DAMAGE. - -***************************************************************************/ - -#include "fm10k_api.h" -#include "fm10k_common.h" - -/** - * fm10k_set_mac_type - Sets MAC type - * @hw: pointer to the HW structure - * - * This function sets the mac type of the adapter based on the - * vendor ID and device ID stored in the hw structure. - **/ -s32 fm10k_set_mac_type(struct fm10k_hw *hw) -{ - s32 ret_val = FM10K_SUCCESS; - - DEBUGFUNC("fm10k_set_mac_type"); - - if (hw->vendor_id != FM10K_INTEL_VENDOR_ID) { - ERROR_REPORT2(FM10K_ERROR_UNSUPPORTED, - "Unsupported vendor id: %x\n", hw->vendor_id); - return FM10K_ERR_DEVICE_NOT_SUPPORTED; - } - - switch (hw->device_id) { - case FM10K_DEV_ID_PF: -#ifdef BOULDER_RAPIDS_HW - case FM10K_DEV_ID_SDI_FM10420_QDA2: -#endif /* BOULDER_RAPIDS_HW */ -#ifdef ATWOOD_CHANNEL_HW - case FM10K_DEV_ID_SDI_FM10420_DA2: -#endif /* ATWOOD_CHANNEL_HW */ - hw->mac.type = fm10k_mac_pf; - break; - case FM10K_DEV_ID_VF: - hw->mac.type = fm10k_mac_vf; - break; - default: - ret_val = FM10K_ERR_DEVICE_NOT_SUPPORTED; - ERROR_REPORT2(FM10K_ERROR_UNSUPPORTED, - "Unsupported device id: %x\n", - hw->device_id); - break; - } - - DEBUGOUT2("fm10k_set_mac_type found mac: %d, returns: %d\n", - hw->mac.type, ret_val); - - return ret_val; -} - -/** - * fm10k_init_shared_code - Initialize the shared code - * @hw: pointer to hardware structure - * - * This will assign function pointers and assign the MAC type and PHY code. - * Does not touch the hardware. This function must be called prior to any - * other function in the shared code. The fm10k_hw structure should be - * memset to 0 prior to calling this function. The following fields in - * hw structure should be filled in prior to calling this function: - * hw_addr, back, device_id, vendor_id, subsystem_device_id, - * subsystem_vendor_id, and revision_id - **/ -s32 fm10k_init_shared_code(struct fm10k_hw *hw) -{ - s32 status; - - DEBUGFUNC("fm10k_init_shared_code"); - - /* Set the mac type */ - fm10k_set_mac_type(hw); - - switch (hw->mac.type) { - case fm10k_mac_pf: - status = fm10k_init_ops_pf(hw); - break; - case fm10k_mac_vf: - status = fm10k_init_ops_vf(hw); - break; - default: - status = FM10K_ERR_DEVICE_NOT_SUPPORTED; - break; - } - - return status; -} - -#define fm10k_call_func(hw, func, params, error) \ - ((func) ? (func params) : (error)) - -/** - * fm10k_reset_hw - Reset the hardware to known good state - * @hw: pointer to hardware structure - * - * This function should return the hardware to a state similar to the - * one it is in after being powered on. - **/ -s32 fm10k_reset_hw(struct fm10k_hw *hw) -{ - return fm10k_call_func(hw, hw->mac.ops.reset_hw, (hw), - FM10K_NOT_IMPLEMENTED); -} - -/** - * fm10k_init_hw - Initialize the hardware - * @hw: pointer to hardware structure - * - * Initialize the hardware by resetting and then starting the hardware - **/ -s32 fm10k_init_hw(struct fm10k_hw *hw) -{ - return fm10k_call_func(hw, hw->mac.ops.init_hw, (hw), - FM10K_NOT_IMPLEMENTED); -} - -/** - * fm10k_stop_hw - Prepares hardware to shutdown Rx/Tx - * @hw: pointer to hardware structure - * - * Disables Rx/Tx queues and disables the DMA engine. - **/ -s32 fm10k_stop_hw(struct fm10k_hw *hw) -{ - return fm10k_call_func(hw, hw->mac.ops.stop_hw, (hw), - FM10K_NOT_IMPLEMENTED); -} - -/** - * fm10k_start_hw - Prepares hardware for Rx/Tx - * @hw: pointer to hardware structure - * - * This function sets the flags indicating that the hardware is ready to - * begin operation. - **/ -s32 fm10k_start_hw(struct fm10k_hw *hw) -{ - return fm10k_call_func(hw, hw->mac.ops.start_hw, (hw), - FM10K_NOT_IMPLEMENTED); -} - -/** - * fm10k_get_bus_info - Set PCI bus info - * @hw: pointer to hardware structure - * - * Sets the PCI bus info (speed, width, type) within the fm10k_hw structure - **/ -s32 fm10k_get_bus_info(struct fm10k_hw *hw) -{ - return fm10k_call_func(hw, hw->mac.ops.get_bus_info, (hw), - FM10K_NOT_IMPLEMENTED); -} - -/** - * fm10k_is_slot_appropriate - Indicate appropriate slot for this SKU - * @hw: pointer to hardware structure - * - * Looks at the PCIe bus info to confirm whether or not this slot can support - * the necessary bandwidth for this device. - **/ -bool fm10k_is_slot_appropriate(struct fm10k_hw *hw) -{ - if (hw->mac.ops.is_slot_appropriate) - return hw->mac.ops.is_slot_appropriate(hw); - return true; -} - -/** - * fm10k_update_vlan - Clear VLAN ID to VLAN filter table - * @hw: pointer to hardware structure - * @vid: VLAN ID to add to table - * @idx: Index indicating VF ID or PF ID in table - * @set: Indicates if this is a set or clear operation - * - * This function adds or removes the corresponding VLAN ID from the VLAN - * filter table for the corresponding function. - **/ -s32 fm10k_update_vlan(struct fm10k_hw *hw, u32 vid, u8 idx, bool set) -{ - return fm10k_call_func(hw, hw->mac.ops.update_vlan, (hw, vid, idx, set), - FM10K_NOT_IMPLEMENTED); -} - -/** - * fm10k_read_mac_addr - Reads MAC address - * @hw: pointer to hardware structure - * - * Reads the MAC address out of the interface and stores it in the HW - * structures. - **/ -s32 fm10k_read_mac_addr(struct fm10k_hw *hw) -{ - return fm10k_call_func(hw, hw->mac.ops.read_mac_addr, (hw), - FM10K_NOT_IMPLEMENTED); -} - -/** - * fm10k_update_hw_stats - Update hw statistics - * @hw: pointer to hardware structure - * - * This function updates statistics that are related to hardware. - * */ -void fm10k_update_hw_stats(struct fm10k_hw *hw, struct fm10k_hw_stats *stats) -{ - if (hw->mac.ops.update_hw_stats) - hw->mac.ops.update_hw_stats(hw, stats); -} - -/** - * fm10k_rebind_hw_stats - Reset base for hw statistics - * @hw: pointer to hardware structure - * - * This function resets the base for statistics that are related to hardware. - * */ -void fm10k_rebind_hw_stats(struct fm10k_hw *hw, struct fm10k_hw_stats *stats) -{ - if (hw->mac.ops.rebind_hw_stats) - hw->mac.ops.rebind_hw_stats(hw, stats); -} - -/** - * fm10k_configure_dglort_map - Configures GLORT entry and queues - * @hw: pointer to hardware structure - * @dglort: pointer to dglort configuration structure - * - * Reads the configuration structure contained in dglort_cfg and uses - * that information to then populate a DGLORTMAP/DEC entry and the queues - * to which it has been assigned. - **/ -s32 fm10k_configure_dglort_map(struct fm10k_hw *hw, - struct fm10k_dglort_cfg *dglort) -{ - return fm10k_call_func(hw, hw->mac.ops.configure_dglort_map, - (hw, dglort), FM10K_NOT_IMPLEMENTED); -} - -/** - * fm10k_set_dma_mask - Configures PhyAddrSpace to limit DMA to system - * @hw: pointer to hardware structure - * @dma_mask: 64 bit DMA mask required for platform - * - * This function configures the endpoint to limit the access to memory - * beyond what is physically in the system. - **/ -void fm10k_set_dma_mask(struct fm10k_hw *hw, u64 dma_mask) -{ - if (hw->mac.ops.set_dma_mask) - hw->mac.ops.set_dma_mask(hw, dma_mask); -} - -/** - * fm10k_get_fault - Record a fault in one of the interface units - * @hw: pointer to hardware structure - * @type: pointer to fault type register offset - * @fault: pointer to memory location to record the fault - * - * Record the fault register contents to the fault data structure and - * clear the entry from the register. - * - * Returns ERR_PARAM if invalid register is specified or no error is present. - **/ -s32 fm10k_get_fault(struct fm10k_hw *hw, int type, struct fm10k_fault *fault) -{ - return fm10k_call_func(hw, hw->mac.ops.get_fault, (hw, type, fault), - FM10K_NOT_IMPLEMENTED); -} - -/** - * fm10k_update_uc_addr - Update device unicast address - * @hw: pointer to the HW structure - * @lport: logical port ID to update - unused - * @mac: MAC address to add/remove from table - * @vid: VLAN ID to add/remove from table - * @add: Indicates if this is an add or remove operation - * @flags: flags field to indicate add and secure - unused - * - * This function is used to add or remove unicast MAC addresses - **/ -s32 fm10k_update_uc_addr(struct fm10k_hw *hw, u16 lport, - const u8 *mac, u16 vid, bool add, u8 flags) -{ - return fm10k_call_func(hw, hw->mac.ops.update_uc_addr, - (hw, lport, mac, vid, add, flags), - FM10K_NOT_IMPLEMENTED); -} - -/** - * fm10k_update_mc_addr - Update device multicast address - * @hw: pointer to the HW structure - * @lport: logical port ID to update - unused - * @mac: MAC address to add/remove from table - * @vid: VLAN ID to add/remove from table - * @add: Indicates if this is an add or remove operation - * - * This function is used to add or remove multicast MAC addresses - **/ -s32 fm10k_update_mc_addr(struct fm10k_hw *hw, u16 lport, - const u8 *mac, u16 vid, bool add) -{ - return fm10k_call_func(hw, hw->mac.ops.update_mc_addr, - (hw, lport, mac, vid, add), - FM10K_NOT_IMPLEMENTED); -} - -/** - * fm10k_adjust_systime - Adjust systime frequency - * @hw: pointer to hardware structure - * @ppb: adjustment rate in parts per billion - * - * This function is meant to update the frequency of the clock represented - * by the SYSTIME register. - **/ -s32 fm10k_adjust_systime(struct fm10k_hw *hw, s32 ppb) -{ - return fm10k_call_func(hw, hw->mac.ops.adjust_systime, - (hw, ppb), FM10K_NOT_IMPLEMENTED); -} - -/** - * fm10k_notify_offset - Notify switch of change in PTP offset - * @hw: pointer to hardware structure - * @offset: 64bit unsigned offset from hardware SYSTIME value - * - * This function is meant to notify switch of change in the PTP offset for - * the hardware SYSTIME registers. - **/ -s32 fm10k_notify_offset(struct fm10k_hw *hw, u64 offset) -{ - return fm10k_call_func(hw, hw->mac.ops.notify_offset, - (hw, offset), FM10K_NOT_IMPLEMENTED); -} diff --git a/src/dpdk22/drivers/net/fm10k/base/fm10k_api.h b/src/dpdk22/drivers/net/fm10k/base/fm10k_api.h deleted file mode 100644 index 113aef5f..00000000 --- a/src/dpdk22/drivers/net/fm10k/base/fm10k_api.h +++ /dev/null @@ -1,62 +0,0 @@ -/******************************************************************************* - -Copyright (c) 2013 - 2015, Intel Corporation -All rights reserved. - -Redistribution and use in source and binary forms, with or without -modification, are permitted provided that the following conditions are met: - - 1. Redistributions of source code must retain the above copyright notice, - this list of conditions and the following disclaimer. - - 2. Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. - - 3. Neither the name of the Intel Corporation nor the names of its - contributors may be used to endorse or promote products derived from - this software without specific prior written permission. - -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" -AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE -LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR -CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF -SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS -INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN -CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) -ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE -POSSIBILITY OF SUCH DAMAGE. - -***************************************************************************/ - -#ifndef _FM10K_API_H_ -#define _FM10K_API_H_ - -#include "fm10k_pf.h" -#include "fm10k_vf.h" - -s32 fm10k_set_mac_type(struct fm10k_hw *hw); -s32 fm10k_reset_hw(struct fm10k_hw *hw); -s32 fm10k_init_hw(struct fm10k_hw *hw); -s32 fm10k_stop_hw(struct fm10k_hw *hw); -s32 fm10k_start_hw(struct fm10k_hw *hw); -s32 fm10k_init_shared_code(struct fm10k_hw *hw); -s32 fm10k_get_bus_info(struct fm10k_hw *hw); -bool fm10k_is_slot_appropriate(struct fm10k_hw *hw); -s32 fm10k_update_vlan(struct fm10k_hw *hw, u32 vid, u8 idx, bool set); -s32 fm10k_read_mac_addr(struct fm10k_hw *hw); -void fm10k_update_hw_stats(struct fm10k_hw *hw, struct fm10k_hw_stats *stats); -void fm10k_rebind_hw_stats(struct fm10k_hw *hw, struct fm10k_hw_stats *stats); -s32 fm10k_configure_dglort_map(struct fm10k_hw *hw, - struct fm10k_dglort_cfg *dglort); -void fm10k_set_dma_mask(struct fm10k_hw *hw, u64 dma_mask); -s32 fm10k_get_fault(struct fm10k_hw *hw, int type, struct fm10k_fault *fault); -s32 fm10k_update_uc_addr(struct fm10k_hw *hw, u16 lport, - const u8 *mac, u16 vid, bool add, u8 flags); -s32 fm10k_update_mc_addr(struct fm10k_hw *hw, u16 lport, - const u8 *mac, u16 vid, bool add); -s32 fm10k_adjust_systime(struct fm10k_hw *hw, s32 ppb); -s32 fm10k_notify_offset(struct fm10k_hw *hw, u64 offset); -#endif /* _FM10K_API_H_ */ diff --git a/src/dpdk22/drivers/net/fm10k/base/fm10k_common.c b/src/dpdk22/drivers/net/fm10k/base/fm10k_common.c deleted file mode 100644 index a90d2f0b..00000000 --- a/src/dpdk22/drivers/net/fm10k/base/fm10k_common.c +++ /dev/null @@ -1,572 +0,0 @@ -/******************************************************************************* - -Copyright (c) 2013 - 2015, Intel Corporation -All rights reserved. - -Redistribution and use in source and binary forms, with or without -modification, are permitted provided that the following conditions are met: - - 1. Redistributions of source code must retain the above copyright notice, - this list of conditions and the following disclaimer. - - 2. Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. - - 3. Neither the name of the Intel Corporation nor the names of its - contributors may be used to endorse or promote products derived from - this software without specific prior written permission. - -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" -AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE -LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR -CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF -SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS -INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN -CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) -ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE -POSSIBILITY OF SUCH DAMAGE. - -***************************************************************************/ - -#include "fm10k_common.h" - -/** - * fm10k_get_bus_info_generic - Generic set PCI bus info - * @hw: pointer to hardware structure - * - * Gets the PCI bus info (speed, width, type) then calls helper function to - * store this data within the fm10k_hw structure. - **/ -STATIC s32 fm10k_get_bus_info_generic(struct fm10k_hw *hw) -{ - u16 link_cap, link_status, device_cap, device_control; - - DEBUGFUNC("fm10k_get_bus_info_generic"); - - /* Get the maximum link width and speed from PCIe config space */ - link_cap = FM10K_READ_PCI_WORD(hw, FM10K_PCIE_LINK_CAP); - - switch (link_cap & FM10K_PCIE_LINK_WIDTH) { - case FM10K_PCIE_LINK_WIDTH_1: - hw->bus_caps.width = fm10k_bus_width_pcie_x1; - break; - case FM10K_PCIE_LINK_WIDTH_2: - hw->bus_caps.width = fm10k_bus_width_pcie_x2; - break; - case FM10K_PCIE_LINK_WIDTH_4: - hw->bus_caps.width = fm10k_bus_width_pcie_x4; - break; - case FM10K_PCIE_LINK_WIDTH_8: - hw->bus_caps.width = fm10k_bus_width_pcie_x8; - break; - default: - hw->bus_caps.width = fm10k_bus_width_unknown; - break; - } - - switch (link_cap & FM10K_PCIE_LINK_SPEED) { - case FM10K_PCIE_LINK_SPEED_2500: - hw->bus_caps.speed = fm10k_bus_speed_2500; - break; - case FM10K_PCIE_LINK_SPEED_5000: - hw->bus_caps.speed = fm10k_bus_speed_5000; - break; - case FM10K_PCIE_LINK_SPEED_8000: - hw->bus_caps.speed = fm10k_bus_speed_8000; - break; - default: - hw->bus_caps.speed = fm10k_bus_speed_unknown; - break; - } - - /* Get the PCIe maximum payload size for the PCIe function */ - device_cap = FM10K_READ_PCI_WORD(hw, FM10K_PCIE_DEV_CAP); - - switch (device_cap & FM10K_PCIE_DEV_CAP_PAYLOAD) { - case FM10K_PCIE_DEV_CAP_PAYLOAD_128: - hw->bus_caps.payload = fm10k_bus_payload_128; - break; - case FM10K_PCIE_DEV_CAP_PAYLOAD_256: - hw->bus_caps.payload = fm10k_bus_payload_256; - break; - case FM10K_PCIE_DEV_CAP_PAYLOAD_512: - hw->bus_caps.payload = fm10k_bus_payload_512; - break; - default: - hw->bus_caps.payload = fm10k_bus_payload_unknown; - break; - } - - /* Get the negotiated link width and speed from PCIe config space */ - link_status = FM10K_READ_PCI_WORD(hw, FM10K_PCIE_LINK_STATUS); - - switch (link_status & FM10K_PCIE_LINK_WIDTH) { - case FM10K_PCIE_LINK_WIDTH_1: - hw->bus.width = fm10k_bus_width_pcie_x1; - break; - case FM10K_PCIE_LINK_WIDTH_2: - hw->bus.width = fm10k_bus_width_pcie_x2; - break; - case FM10K_PCIE_LINK_WIDTH_4: - hw->bus.width = fm10k_bus_width_pcie_x4; - break; - case FM10K_PCIE_LINK_WIDTH_8: - hw->bus.width = fm10k_bus_width_pcie_x8; - break; - default: - hw->bus.width = fm10k_bus_width_unknown; - break; - } - - switch (link_status & FM10K_PCIE_LINK_SPEED) { - case FM10K_PCIE_LINK_SPEED_2500: - hw->bus.speed = fm10k_bus_speed_2500; - break; - case FM10K_PCIE_LINK_SPEED_5000: - hw->bus.speed = fm10k_bus_speed_5000; - break; - case FM10K_PCIE_LINK_SPEED_8000: - hw->bus.speed = fm10k_bus_speed_8000; - break; - default: - hw->bus.speed = fm10k_bus_speed_unknown; - break; - } - - /* Get the negotiated PCIe maximum payload size for the PCIe function */ - device_control = FM10K_READ_PCI_WORD(hw, FM10K_PCIE_DEV_CTRL); - - switch (device_control & FM10K_PCIE_DEV_CTRL_PAYLOAD) { - case FM10K_PCIE_DEV_CTRL_PAYLOAD_128: - hw->bus.payload = fm10k_bus_payload_128; - break; - case FM10K_PCIE_DEV_CTRL_PAYLOAD_256: - hw->bus.payload = fm10k_bus_payload_256; - break; - case FM10K_PCIE_DEV_CTRL_PAYLOAD_512: - hw->bus.payload = fm10k_bus_payload_512; - break; - default: - hw->bus.payload = fm10k_bus_payload_unknown; - break; - } - - return FM10K_SUCCESS; -} - -u16 fm10k_get_pcie_msix_count_generic(struct fm10k_hw *hw) -{ - u16 msix_count; - - DEBUGFUNC("fm10k_get_pcie_msix_count_generic"); - - /* read in value from MSI-X capability register */ - msix_count = FM10K_READ_PCI_WORD(hw, FM10K_PCI_MSIX_MSG_CTRL); - msix_count &= FM10K_PCI_MSIX_MSG_CTRL_TBL_SZ_MASK; - - /* MSI-X count is zero-based in HW */ - msix_count++; - - if (msix_count > FM10K_MAX_MSIX_VECTORS) - msix_count = FM10K_MAX_MSIX_VECTORS; - - return msix_count; -} - -/** - * fm10k_init_ops_generic - Inits function ptrs - * @hw: pointer to the hardware structure - * - * Initialize the function pointers. - **/ -s32 fm10k_init_ops_generic(struct fm10k_hw *hw) -{ - struct fm10k_mac_info *mac = &hw->mac; - - DEBUGFUNC("fm10k_init_ops_generic"); - - /* MAC */ - mac->ops.get_bus_info = &fm10k_get_bus_info_generic; - - /* initialize GLORT state to avoid any false hits */ - mac->dglort_map = FM10K_DGLORTMAP_NONE; - - return FM10K_SUCCESS; -} - -/** - * fm10k_start_hw_generic - Prepare hardware for Tx/Rx - * @hw: pointer to hardware structure - * - * This function sets the Tx ready flag to indicate that the Tx path has - * been initialized. - **/ -s32 fm10k_start_hw_generic(struct fm10k_hw *hw) -{ - DEBUGFUNC("fm10k_start_hw_generic"); - - /* set flag indicating we are beginning Tx */ - hw->mac.tx_ready = true; - - return FM10K_SUCCESS; -} - -/** - * fm10k_disable_queues_generic - Stop Tx/Rx queues - * @hw: pointer to hardware structure - * @q_cnt: number of queues to be disabled - * - **/ -s32 fm10k_disable_queues_generic(struct fm10k_hw *hw, u16 q_cnt) -{ - u32 reg; - u16 i, time; - - DEBUGFUNC("fm10k_disable_queues_generic"); - - /* clear tx_ready to prevent any false hits for reset */ - hw->mac.tx_ready = false; - - /* clear the enable bit for all rings */ - for (i = 0; i < q_cnt; i++) { - reg = FM10K_READ_REG(hw, FM10K_TXDCTL(i)); - FM10K_WRITE_REG(hw, FM10K_TXDCTL(i), - reg & ~FM10K_TXDCTL_ENABLE); - reg = FM10K_READ_REG(hw, FM10K_RXQCTL(i)); - FM10K_WRITE_REG(hw, FM10K_RXQCTL(i), - reg & ~FM10K_RXQCTL_ENABLE); - } - - FM10K_WRITE_FLUSH(hw); - usec_delay(1); - - /* loop through all queues to verify that they are all disabled */ - for (i = 0, time = FM10K_QUEUE_DISABLE_TIMEOUT; time;) { - /* if we are at end of rings all rings are disabled */ - if (i == q_cnt) - return FM10K_SUCCESS; - - /* if queue enables cleared, then move to next ring pair */ - reg = FM10K_READ_REG(hw, FM10K_TXDCTL(i)); - if (!~reg || !(reg & FM10K_TXDCTL_ENABLE)) { - reg = FM10K_READ_REG(hw, FM10K_RXQCTL(i)); - if (!~reg || !(reg & FM10K_RXQCTL_ENABLE)) { - i++; - continue; - } - } - - /* decrement time and wait 1 usec */ - time--; - if (time) - usec_delay(1); - } - - return FM10K_ERR_REQUESTS_PENDING; -} - -/** - * fm10k_stop_hw_generic - Stop Tx/Rx units - * @hw: pointer to hardware structure - * - **/ -s32 fm10k_stop_hw_generic(struct fm10k_hw *hw) -{ - DEBUGFUNC("fm10k_stop_hw_generic"); - - return fm10k_disable_queues_generic(hw, hw->mac.max_queues); -} - -/** - * fm10k_read_hw_stats_32b - Reads value of 32-bit registers - * @hw: pointer to the hardware structure - * @addr: address of register containing a 32-bit value - * - * Function reads the content of the register and returns the delta - * between the base and the current value. - * **/ -u32 fm10k_read_hw_stats_32b(struct fm10k_hw *hw, u32 addr, - struct fm10k_hw_stat *stat) -{ - u32 delta = FM10K_READ_REG(hw, addr) - stat->base_l; - - DEBUGFUNC("fm10k_read_hw_stats_32b"); - - if (FM10K_REMOVED(hw->hw_addr)) - stat->base_h = 0; - - return delta; -} - -/** - * fm10k_read_hw_stats_48b - Reads value of 48-bit registers - * @hw: pointer to the hardware structure - * @addr: address of register containing the lower 32-bit value - * - * Function reads the content of 2 registers, combined to represent a 48-bit - * statistical value. Extra processing is required to handle overflowing. - * Finally, a delta value is returned representing the difference between the - * values stored in registers and values stored in the statistic counters. - * **/ -STATIC u64 fm10k_read_hw_stats_48b(struct fm10k_hw *hw, u32 addr, - struct fm10k_hw_stat *stat) -{ - u32 count_l; - u32 count_h; - u32 count_tmp; - u64 delta; - - DEBUGFUNC("fm10k_read_hw_stats_48b"); - - count_h = FM10K_READ_REG(hw, addr + 1); - - /* Check for overflow */ - do { - count_tmp = count_h; - count_l = FM10K_READ_REG(hw, addr); - count_h = FM10K_READ_REG(hw, addr + 1); - } while (count_h != count_tmp); - - delta = ((u64)(count_h - stat->base_h) << 32) + count_l; - delta -= stat->base_l; - - return delta & FM10K_48_BIT_MASK; -} - -/** - * fm10k_update_hw_base_48b - Updates 48-bit statistic base value - * @stat: pointer to the hardware statistic structure - * @delta: value to be updated into the hardware statistic structure - * - * Function receives a value and determines if an update is required based on - * a delta calculation. Only the base value will be updated. - **/ -STATIC void fm10k_update_hw_base_48b(struct fm10k_hw_stat *stat, u64 delta) -{ - DEBUGFUNC("fm10k_update_hw_base_48b"); - - if (!delta) - return; - - /* update lower 32 bits */ - delta += stat->base_l; - stat->base_l = (u32)delta; - - /* update upper 32 bits */ - stat->base_h += (u32)(delta >> 32); -} - -/** - * fm10k_update_hw_stats_tx_q - Updates TX queue statistics counters - * @hw: pointer to the hardware structure - * @q: pointer to the ring of hardware statistics queue - * @idx: index pointing to the start of the ring iteration - * - * Function updates the TX queue statistics counters that are related to the - * hardware. - **/ -STATIC void fm10k_update_hw_stats_tx_q(struct fm10k_hw *hw, - struct fm10k_hw_stats_q *q, - u32 idx) -{ - u32 id_tx, id_tx_prev, tx_packets; - u64 tx_bytes = 0; - - DEBUGFUNC("fm10k_update_hw_stats_tx_q"); - - /* Retrieve TX Owner Data */ - id_tx = FM10K_READ_REG(hw, FM10K_TXQCTL(idx)); - - /* Process TX Ring */ - do { - tx_packets = fm10k_read_hw_stats_32b(hw, FM10K_QPTC(idx), - &q->tx_packets); - - if (tx_packets) - tx_bytes = fm10k_read_hw_stats_48b(hw, - FM10K_QBTC_L(idx), - &q->tx_bytes); - - /* Re-Check Owner Data */ - id_tx_prev = id_tx; - id_tx = FM10K_READ_REG(hw, FM10K_TXQCTL(idx)); - } while ((id_tx ^ id_tx_prev) & FM10K_TXQCTL_ID_MASK); - - /* drop non-ID bits and set VALID ID bit */ - id_tx &= FM10K_TXQCTL_ID_MASK; - id_tx |= FM10K_STAT_VALID; - - /* update packet counts */ - if (q->tx_stats_idx == id_tx) { - q->tx_packets.count += tx_packets; - q->tx_bytes.count += tx_bytes; - } - - /* update bases and record ID */ - fm10k_update_hw_base_32b(&q->tx_packets, tx_packets); - fm10k_update_hw_base_48b(&q->tx_bytes, tx_bytes); - - q->tx_stats_idx = id_tx; -} - -/** - * fm10k_update_hw_stats_rx_q - Updates RX queue statistics counters - * @hw: pointer to the hardware structure - * @q: pointer to the ring of hardware statistics queue - * @idx: index pointing to the start of the ring iteration - * - * Function updates the RX queue statistics counters that are related to the - * hardware. - **/ -STATIC void fm10k_update_hw_stats_rx_q(struct fm10k_hw *hw, - struct fm10k_hw_stats_q *q, - u32 idx) -{ - u32 id_rx, id_rx_prev, rx_packets, rx_drops; - u64 rx_bytes = 0; - - DEBUGFUNC("fm10k_update_hw_stats_rx_q"); - - /* Retrieve RX Owner Data */ - id_rx = FM10K_READ_REG(hw, FM10K_RXQCTL(idx)); - - /* Process RX Ring */ - do { - rx_drops = fm10k_read_hw_stats_32b(hw, FM10K_QPRDC(idx), - &q->rx_drops); - - rx_packets = fm10k_read_hw_stats_32b(hw, FM10K_QPRC(idx), - &q->rx_packets); - - if (rx_packets) - rx_bytes = fm10k_read_hw_stats_48b(hw, - FM10K_QBRC_L(idx), - &q->rx_bytes); - - /* Re-Check Owner Data */ - id_rx_prev = id_rx; - id_rx = FM10K_READ_REG(hw, FM10K_RXQCTL(idx)); - } while ((id_rx ^ id_rx_prev) & FM10K_RXQCTL_ID_MASK); - - /* drop non-ID bits and set VALID ID bit */ - id_rx &= FM10K_RXQCTL_ID_MASK; - id_rx |= FM10K_STAT_VALID; - - /* update packet counts */ - if (q->rx_stats_idx == id_rx) { - q->rx_drops.count += rx_drops; - q->rx_packets.count += rx_packets; - q->rx_bytes.count += rx_bytes; - } - - /* update bases and record ID */ - fm10k_update_hw_base_32b(&q->rx_drops, rx_drops); - fm10k_update_hw_base_32b(&q->rx_packets, rx_packets); - fm10k_update_hw_base_48b(&q->rx_bytes, rx_bytes); - - q->rx_stats_idx = id_rx; -} - -/** - * fm10k_update_hw_stats_q - Updates queue statistics counters - * @hw: pointer to the hardware structure - * @q: pointer to the ring of hardware statistics queue - * @idx: index pointing to the start of the ring iteration - * @count: number of queues to iterate over - * - * Function updates the queue statistics counters that are related to the - * hardware. - **/ -void fm10k_update_hw_stats_q(struct fm10k_hw *hw, struct fm10k_hw_stats_q *q, - u32 idx, u32 count) -{ - u32 i; - - DEBUGFUNC("fm10k_update_hw_stats_q"); - - for (i = 0; i < count; i++, idx++, q++) { - fm10k_update_hw_stats_tx_q(hw, q, idx); - fm10k_update_hw_stats_rx_q(hw, q, idx); - } -} - -/** - * fm10k_unbind_hw_stats_q - Unbind the queue counters from their queues - * @hw: pointer to the hardware structure - * @q: pointer to the ring of hardware statistics queue - * @idx: index pointing to the start of the ring iteration - * @count: number of queues to iterate over - * - * Function invalidates the index values for the queues so any updates that - * may have happened are ignored and the base for the queue stats is reset. - **/ -void fm10k_unbind_hw_stats_q(struct fm10k_hw_stats_q *q, u32 idx, u32 count) -{ - u32 i; - - for (i = 0; i < count; i++, idx++, q++) { - q->rx_stats_idx = 0; - q->tx_stats_idx = 0; - } -} - -/** - * fm10k_get_host_state_generic - Returns the state of the host - * @hw: pointer to hardware structure - * @host_ready: pointer to boolean value that will record host state - * - * This function will check the health of the mailbox and Tx queue 0 - * in order to determine if we should report that the link is up or not. - **/ -s32 fm10k_get_host_state_generic(struct fm10k_hw *hw, bool *host_ready) -{ - struct fm10k_mbx_info *mbx = &hw->mbx; - struct fm10k_mac_info *mac = &hw->mac; - s32 ret_val = FM10K_SUCCESS; - u32 txdctl = FM10K_READ_REG(hw, FM10K_TXDCTL(0)); - - DEBUGFUNC("fm10k_get_host_state_generic"); - - /* process upstream mailbox in case interrupts were disabled */ - mbx->ops.process(hw, mbx); - - /* If Tx is no longer enabled link should come down */ - if (!(~txdctl) || !(txdctl & FM10K_TXDCTL_ENABLE)) - mac->get_host_state = true; - - /* exit if not checking for link, or link cannot be changed */ - if (!mac->get_host_state || !(~txdctl)) - goto out; - - /* if we somehow dropped the Tx enable we should reset */ - if (hw->mac.tx_ready && !(txdctl & FM10K_TXDCTL_ENABLE)) { - ret_val = FM10K_ERR_RESET_REQUESTED; - goto out; - } - - /* if Mailbox timed out we should request reset */ - if (!mbx->timeout) { - ret_val = FM10K_ERR_RESET_REQUESTED; - goto out; - } - - /* verify Mailbox is still valid */ - if (!mbx->ops.tx_ready(mbx, FM10K_VFMBX_MSG_MTU)) - goto out; - - /* interface cannot receive traffic without logical ports */ - if (mac->dglort_map == FM10K_DGLORTMAP_NONE) - goto out; - - /* if we passed all the tests above then the switch is ready and we no - * longer need to check for link - */ - mac->get_host_state = false; - -out: - *host_ready = !mac->get_host_state; - return ret_val; -} diff --git a/src/dpdk22/drivers/net/fm10k/base/fm10k_common.h b/src/dpdk22/drivers/net/fm10k/base/fm10k_common.h deleted file mode 100644 index 45fbbc0b..00000000 --- a/src/dpdk22/drivers/net/fm10k/base/fm10k_common.h +++ /dev/null @@ -1,52 +0,0 @@ -/******************************************************************************* - -Copyright (c) 2013 - 2015, Intel Corporation -All rights reserved. - -Redistribution and use in source and binary forms, with or without -modification, are permitted provided that the following conditions are met: - - 1. Redistributions of source code must retain the above copyright notice, - this list of conditions and the following disclaimer. - - 2. Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. - - 3. Neither the name of the Intel Corporation nor the names of its - contributors may be used to endorse or promote products derived from - this software without specific prior written permission. - -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" -AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE -LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR -CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF -SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS -INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN -CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) -ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE -POSSIBILITY OF SUCH DAMAGE. - -***************************************************************************/ - -#ifndef _FM10K_COMMON_H_ -#define _FM10K_COMMON_H_ - -#include "fm10k_type.h" - -u16 fm10k_get_pcie_msix_count_generic(struct fm10k_hw *hw); -s32 fm10k_init_ops_generic(struct fm10k_hw *hw); -s32 fm10k_disable_queues_generic(struct fm10k_hw *hw, u16 q_cnt); -s32 fm10k_start_hw_generic(struct fm10k_hw *hw); -s32 fm10k_stop_hw_generic(struct fm10k_hw *hw); -u32 fm10k_read_hw_stats_32b(struct fm10k_hw *hw, u32 addr, - struct fm10k_hw_stat *stat); -#define fm10k_update_hw_base_32b(stat, delta) ((stat)->base_l += (delta)) -void fm10k_update_hw_stats_q(struct fm10k_hw *hw, struct fm10k_hw_stats_q *q, - u32 idx, u32 count); -#define fm10k_unbind_hw_stats_32b(s) ((s)->base_h = 0) -void fm10k_unbind_hw_stats_q(struct fm10k_hw_stats_q *q, u32 idx, u32 count); -s32 fm10k_get_host_state_generic(struct fm10k_hw *hw, bool *host_ready); -#endif /* _FM10K_COMMON_H_ */ diff --git a/src/dpdk22/drivers/net/fm10k/base/fm10k_mbx.c b/src/dpdk22/drivers/net/fm10k/base/fm10k_mbx.c deleted file mode 100644 index 3c9ab3a5..00000000 --- a/src/dpdk22/drivers/net/fm10k/base/fm10k_mbx.c +++ /dev/null @@ -1,2239 +0,0 @@ -/******************************************************************************* - -Copyright (c) 2013 - 2015, Intel Corporation -All rights reserved. - -Redistribution and use in source and binary forms, with or without -modification, are permitted provided that the following conditions are met: - - 1. Redistributions of source code must retain the above copyright notice, - this list of conditions and the following disclaimer. - - 2. Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. - - 3. Neither the name of the Intel Corporation nor the names of its - contributors may be used to endorse or promote products derived from - this software without specific prior written permission. - -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" -AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE -LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR -CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF -SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS -INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN -CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) -ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE -POSSIBILITY OF SUCH DAMAGE. - -***************************************************************************/ - -#include "fm10k_common.h" - -/** - * fm10k_fifo_init - Initialize a message FIFO - * @fifo: pointer to FIFO - * @buffer: pointer to memory to be used to store FIFO - * @size: maximum message size to store in FIFO, must be 2^n - 1 - **/ -STATIC void fm10k_fifo_init(struct fm10k_mbx_fifo *fifo, u32 *buffer, u16 size) -{ - fifo->buffer = buffer; - fifo->size = size; - fifo->head = 0; - fifo->tail = 0; -} - -/** - * fm10k_fifo_used - Retrieve used space in FIFO - * @fifo: pointer to FIFO - * - * This function returns the number of DWORDs used in the FIFO - **/ -STATIC u16 fm10k_fifo_used(struct fm10k_mbx_fifo *fifo) -{ - return fifo->tail - fifo->head; -} - -/** - * fm10k_fifo_unused - Retrieve unused space in FIFO - * @fifo: pointer to FIFO - * - * This function returns the number of unused DWORDs in the FIFO - **/ -STATIC u16 fm10k_fifo_unused(struct fm10k_mbx_fifo *fifo) -{ - return fifo->size + fifo->head - fifo->tail; -} - -/** - * fm10k_fifo_empty - Test to verify if fifo is empty - * @fifo: pointer to FIFO - * - * This function returns true if the FIFO is empty, else false - **/ -STATIC bool fm10k_fifo_empty(struct fm10k_mbx_fifo *fifo) -{ - return fifo->head == fifo->tail; -} - -/** - * fm10k_fifo_head_offset - returns indices of head with given offset - * @fifo: pointer to FIFO - * @offset: offset to add to head - * - * This function returns the indices into the fifo based on head + offset - **/ -STATIC u16 fm10k_fifo_head_offset(struct fm10k_mbx_fifo *fifo, u16 offset) -{ - return (fifo->head + offset) & (fifo->size - 1); -} - -/** - * fm10k_fifo_tail_offset - returns indices of tail with given offset - * @fifo: pointer to FIFO - * @offset: offset to add to tail - * - * This function returns the indices into the fifo based on tail + offset - **/ -STATIC u16 fm10k_fifo_tail_offset(struct fm10k_mbx_fifo *fifo, u16 offset) -{ - return (fifo->tail + offset) & (fifo->size - 1); -} - -/** - * fm10k_fifo_head_len - Retrieve length of first message in FIFO - * @fifo: pointer to FIFO - * - * This function returns the size of the first message in the FIFO - **/ -STATIC u16 fm10k_fifo_head_len(struct fm10k_mbx_fifo *fifo) -{ - u32 *head = fifo->buffer + fm10k_fifo_head_offset(fifo, 0); - - /* verify there is at least 1 DWORD in the fifo so *head is valid */ - if (fm10k_fifo_empty(fifo)) - return 0; - - /* retieve the message length */ - return FM10K_TLV_DWORD_LEN(*head); -} - -/** - * fm10k_fifo_head_drop - Drop the first message in FIFO - * @fifo: pointer to FIFO - * - * This function returns the size of the message dropped from the FIFO - **/ -STATIC u16 fm10k_fifo_head_drop(struct fm10k_mbx_fifo *fifo) -{ - u16 len = fm10k_fifo_head_len(fifo); - - /* update head so it is at the start of next frame */ - fifo->head += len; - - return len; -} - -/** - * fm10k_fifo_drop_all - Drop all messages in FIFO - * @fifo: pointer to FIFO - * - * This function resets the head pointer to drop all messages in the FIFO and - * ensure the FIFO is empty. - **/ -STATIC void fm10k_fifo_drop_all(struct fm10k_mbx_fifo *fifo) -{ - fifo->head = fifo->tail; -} - -/** - * fm10k_mbx_index_len - Convert a head/tail index into a length value - * @mbx: pointer to mailbox - * @head: head index - * @tail: head index - * - * This function takes the head and tail index and determines the length - * of the data indicated by this pair. - **/ -STATIC u16 fm10k_mbx_index_len(struct fm10k_mbx_info *mbx, u16 head, u16 tail) -{ - u16 len = tail - head; - - /* we wrapped so subtract 2, one for index 0, one for all 1s index */ - if (len > tail) - len -= 2; - - return len & ((mbx->mbmem_len << 1) - 1); -} - -/** - * fm10k_mbx_tail_add - Determine new tail value with added offset - * @mbx: pointer to mailbox - * @offset: length to add to head offset - * - * This function takes the local tail index and recomputes it for - * a given length added as an offset. - **/ -STATIC u16 fm10k_mbx_tail_add(struct fm10k_mbx_info *mbx, u16 offset) -{ - u16 tail = (mbx->tail + offset + 1) & ((mbx->mbmem_len << 1) - 1); - - /* add/sub 1 because we cannot have offset 0 or all 1s */ - return (tail > mbx->tail) ? --tail : ++tail; -} - -/** - * fm10k_mbx_tail_sub - Determine new tail value with subtracted offset - * @mbx: pointer to mailbox - * @offset: length to add to head offset - * - * This function takes the local tail index and recomputes it for - * a given length added as an offset. - **/ -STATIC u16 fm10k_mbx_tail_sub(struct fm10k_mbx_info *mbx, u16 offset) -{ - u16 tail = (mbx->tail - offset - 1) & ((mbx->mbmem_len << 1) - 1); - - /* sub/add 1 because we cannot have offset 0 or all 1s */ - return (tail < mbx->tail) ? ++tail : --tail; -} - -/** - * fm10k_mbx_head_add - Determine new head value with added offset - * @mbx: pointer to mailbox - * @offset: length to add to head offset - * - * This function takes the local head index and recomputes it for - * a given length added as an offset. - **/ -STATIC u16 fm10k_mbx_head_add(struct fm10k_mbx_info *mbx, u16 offset) -{ - u16 head = (mbx->head + offset + 1) & ((mbx->mbmem_len << 1) - 1); - - /* add/sub 1 because we cannot have offset 0 or all 1s */ - return (head > mbx->head) ? --head : ++head; -} - -/** - * fm10k_mbx_head_sub - Determine new head value with subtracted offset - * @mbx: pointer to mailbox - * @offset: length to add to head offset - * - * This function takes the local head index and recomputes it for - * a given length added as an offset. - **/ -STATIC u16 fm10k_mbx_head_sub(struct fm10k_mbx_info *mbx, u16 offset) -{ - u16 head = (mbx->head - offset - 1) & ((mbx->mbmem_len << 1) - 1); - - /* sub/add 1 because we cannot have offset 0 or all 1s */ - return (head < mbx->head) ? ++head : --head; -} - -/** - * fm10k_mbx_pushed_tail_len - Retrieve the length of message being pushed - * @mbx: pointer to mailbox - * - * This function will return the length of the message currently being - * pushed onto the tail of the Rx queue. - **/ -STATIC u16 fm10k_mbx_pushed_tail_len(struct fm10k_mbx_info *mbx) -{ - u32 *tail = mbx->rx.buffer + fm10k_fifo_tail_offset(&mbx->rx, 0); - - /* pushed tail is only valid if pushed is set */ - if (!mbx->pushed) - return 0; - - return FM10K_TLV_DWORD_LEN(*tail); -} - -/** - * fm10k_fifo_write_copy - pulls data off of msg and places it in fifo - * @fifo: pointer to FIFO - * @msg: message array to populate - * @tail_offset: additional offset to add to tail pointer - * @len: length of FIFO to copy into message header - * - * This function will take a message and copy it into a section of the - * FIFO. In order to get something into a location other than just - * the tail you can use tail_offset to adjust the pointer. - **/ -STATIC void fm10k_fifo_write_copy(struct fm10k_mbx_fifo *fifo, - const u32 *msg, u16 tail_offset, u16 len) -{ - u16 end = fm10k_fifo_tail_offset(fifo, tail_offset); - u32 *tail = fifo->buffer + end; - - /* track when we should cross the end of the FIFO */ - end = fifo->size - end; - - /* copy end of message before start of message */ - if (end < len) - memcpy(fifo->buffer, msg + end, (len - end) << 2); - else - end = len; - - /* Copy remaining message into Tx FIFO */ - memcpy(tail, msg, end << 2); -} - -/** - * fm10k_fifo_enqueue - Enqueues the message to the tail of the FIFO - * @fifo: pointer to FIFO - * @msg: message array to read - * - * This function enqueues a message up to the size specified by the length - * contained in the first DWORD of the message and will place at the tail - * of the FIFO. It will return 0 on success, or a negative value on error. - **/ -STATIC s32 fm10k_fifo_enqueue(struct fm10k_mbx_fifo *fifo, const u32 *msg) -{ - u16 len = FM10K_TLV_DWORD_LEN(*msg); - - DEBUGFUNC("fm10k_fifo_enqueue"); - - /* verify parameters */ - if (len > fifo->size) - return FM10K_MBX_ERR_SIZE; - - /* verify there is room for the message */ - if (len > fm10k_fifo_unused(fifo)) - return FM10K_MBX_ERR_NO_SPACE; - - /* Copy message into FIFO */ - fm10k_fifo_write_copy(fifo, msg, 0, len); - - /* memory barrier to guarantee FIFO is written before tail update */ - FM10K_WMB(); - - /* Update Tx FIFO tail */ - fifo->tail += len; - - return FM10K_SUCCESS; -} - -/** - * fm10k_mbx_validate_msg_size - Validate incoming message based on size - * @mbx: pointer to mailbox - * @len: length of data pushed onto buffer - * - * This function analyzes the frame and will return a non-zero value when - * the start of a message larger than the mailbox is detected. - **/ -STATIC u16 fm10k_mbx_validate_msg_size(struct fm10k_mbx_info *mbx, u16 len) -{ - struct fm10k_mbx_fifo *fifo = &mbx->rx; - u16 total_len = 0, msg_len; - u32 *msg; - - DEBUGFUNC("fm10k_mbx_validate_msg"); - - /* length should include previous amounts pushed */ - len += mbx->pushed; - - /* offset in message is based off of current message size */ - do { - msg = fifo->buffer + fm10k_fifo_tail_offset(fifo, total_len); - msg_len = FM10K_TLV_DWORD_LEN(*msg); - total_len += msg_len; - } while (total_len < len); - - /* message extends out of pushed section, but fits in FIFO */ - if ((len < total_len) && (msg_len <= mbx->max_size)) - return 0; - - /* return length of invalid section */ - return (len < total_len) ? len : (len - total_len); -} - -/** - * fm10k_mbx_write_copy - pulls data off of Tx FIFO and places it in mbmem - * @mbx: pointer to mailbox - * - * This function will take a section of the Tx FIFO and copy it into the - * mailbox memory. The offset in mbmem is based on the lower bits of the - * tail and len determines the length to copy. - **/ -STATIC void fm10k_mbx_write_copy(struct fm10k_hw *hw, - struct fm10k_mbx_info *mbx) -{ - struct fm10k_mbx_fifo *fifo = &mbx->tx; - u32 mbmem = mbx->mbmem_reg; - u32 *head = fifo->buffer; - u16 end, len, tail, mask; - - DEBUGFUNC("fm10k_mbx_write_copy"); - - if (!mbx->tail_len) - return; - - /* determine data length and mbmem tail index */ - mask = mbx->mbmem_len - 1; - len = mbx->tail_len; - tail = fm10k_mbx_tail_sub(mbx, len); - if (tail > mask) - tail++; - - /* determine offset in the ring */ - end = fm10k_fifo_head_offset(fifo, mbx->pulled); - head += end; - - /* memory barrier to guarantee data is ready to be read */ - FM10K_RMB(); - - /* Copy message from Tx FIFO */ - for (end = fifo->size - end; len; head = fifo->buffer) { - do { - /* adjust tail to match offset for FIFO */ - tail &= mask; - if (!tail) - tail++; - - mbx->tx_mbmem_pulled++; - - /* write message to hardware FIFO */ - FM10K_WRITE_MBX(hw, mbmem + tail++, *(head++)); - } while (--len && --end); - } -} - -/** - * fm10k_mbx_pull_head - Pulls data off of head of Tx FIFO - * @hw: pointer to hardware structure - * @mbx: pointer to mailbox - * @head: acknowledgement number last received - * - * This function will push the tail index forward based on the remote - * head index. It will then pull up to mbmem_len DWORDs off of the - * head of the FIFO and will place it in the MBMEM registers - * associated with the mailbox. - **/ -STATIC void fm10k_mbx_pull_head(struct fm10k_hw *hw, - struct fm10k_mbx_info *mbx, u16 head) -{ - u16 mbmem_len, len, ack = fm10k_mbx_index_len(mbx, head, mbx->tail); - struct fm10k_mbx_fifo *fifo = &mbx->tx; - - /* update number of bytes pulled and update bytes in transit */ - mbx->pulled += mbx->tail_len - ack; - - /* determine length of data to pull, reserve space for mbmem header */ - mbmem_len = mbx->mbmem_len - 1; - len = fm10k_fifo_used(fifo) - mbx->pulled; - if (len > mbmem_len) - len = mbmem_len; - - /* update tail and record number of bytes in transit */ - mbx->tail = fm10k_mbx_tail_add(mbx, len - ack); - mbx->tail_len = len; - - /* drop pulled messages from the FIFO */ - for (len = fm10k_fifo_head_len(fifo); - len && (mbx->pulled >= len); - len = fm10k_fifo_head_len(fifo)) { - mbx->pulled -= fm10k_fifo_head_drop(fifo); - mbx->tx_messages++; - mbx->tx_dwords += len; - } - - /* Copy message out from the Tx FIFO */ - fm10k_mbx_write_copy(hw, mbx); -} - -/** - * fm10k_mbx_read_copy - pulls data off of mbmem and places it in Rx FIFO - * @hw: pointer to hardware structure - * @mbx: pointer to mailbox - * - * This function will take a section of the mailbox memory and copy it - * into the Rx FIFO. The offset is based on the lower bits of the - * head and len determines the length to copy. - **/ -STATIC void fm10k_mbx_read_copy(struct fm10k_hw *hw, - struct fm10k_mbx_info *mbx) -{ - struct fm10k_mbx_fifo *fifo = &mbx->rx; - u32 mbmem = mbx->mbmem_reg ^ mbx->mbmem_len; - u32 *tail = fifo->buffer; - u16 end, len, head; - - DEBUGFUNC("fm10k_mbx_read_copy"); - - /* determine data length and mbmem head index */ - len = mbx->head_len; - head = fm10k_mbx_head_sub(mbx, len); - if (head >= mbx->mbmem_len) - head++; - - /* determine offset in the ring */ - end = fm10k_fifo_tail_offset(fifo, mbx->pushed); - tail += end; - - /* Copy message into Rx FIFO */ - for (end = fifo->size - end; len; tail = fifo->buffer) { - do { - /* adjust head to match offset for FIFO */ - head &= mbx->mbmem_len - 1; - if (!head) - head++; - - mbx->rx_mbmem_pushed++; - - /* read message from hardware FIFO */ - *(tail++) = FM10K_READ_MBX(hw, mbmem + head++); - } while (--len && --end); - } - - /* memory barrier to guarantee FIFO is written before tail update */ - FM10K_WMB(); -} - -/** - * fm10k_mbx_push_tail - Pushes up to 15 DWORDs on to tail of FIFO - * @hw: pointer to hardware structure - * @mbx: pointer to mailbox - * @tail: tail index of message - * - * This function will first validate the tail index and size for the - * incoming message. It then updates the acknowledgment number and - * copies the data into the FIFO. It will return the number of messages - * dequeued on success and a negative value on error. - **/ -STATIC s32 fm10k_mbx_push_tail(struct fm10k_hw *hw, - struct fm10k_mbx_info *mbx, - u16 tail) -{ - struct fm10k_mbx_fifo *fifo = &mbx->rx; - u16 len, seq = fm10k_mbx_index_len(mbx, mbx->head, tail); - - DEBUGFUNC("fm10k_mbx_push_tail"); - - /* determine length of data to push */ - len = fm10k_fifo_unused(fifo) - mbx->pushed; - if (len > seq) - len = seq; - - /* update head and record bytes received */ - mbx->head = fm10k_mbx_head_add(mbx, len); - mbx->head_len = len; - - /* nothing to do if there is no data */ - if (!len) - return FM10K_SUCCESS; - - /* Copy msg into Rx FIFO */ - fm10k_mbx_read_copy(hw, mbx); - - /* determine if there are any invalid lengths in message */ - if (fm10k_mbx_validate_msg_size(mbx, len)) - return FM10K_MBX_ERR_SIZE; - - /* Update pushed */ - mbx->pushed += len; - - /* flush any completed messages */ - for (len = fm10k_mbx_pushed_tail_len(mbx); - len && (mbx->pushed >= len); - len = fm10k_mbx_pushed_tail_len(mbx)) { - fifo->tail += len; - mbx->pushed -= len; - mbx->rx_messages++; - mbx->rx_dwords += len; - } - - return FM10K_SUCCESS; -} - -/* pre-generated data for generating the CRC based on the poly 0xAC9A. */ -static const u16 fm10k_crc_16b_table[256] = { - 0x0000, 0x7956, 0xF2AC, 0x8BFA, 0xBC6D, 0xC53B, 0x4EC1, 0x3797, - 0x21EF, 0x58B9, 0xD343, 0xAA15, 0x9D82, 0xE4D4, 0x6F2E, 0x1678, - 0x43DE, 0x3A88, 0xB172, 0xC824, 0xFFB3, 0x86E5, 0x0D1F, 0x7449, - 0x6231, 0x1B67, 0x909D, 0xE9CB, 0xDE5C, 0xA70A, 0x2CF0, 0x55A6, - 0x87BC, 0xFEEA, 0x7510, 0x0C46, 0x3BD1, 0x4287, 0xC97D, 0xB02B, - 0xA653, 0xDF05, 0x54FF, 0x2DA9, 0x1A3E, 0x6368, 0xE892, 0x91C4, - 0xC462, 0xBD34, 0x36CE, 0x4F98, 0x780F, 0x0159, 0x8AA3, 0xF3F5, - 0xE58D, 0x9CDB, 0x1721, 0x6E77, 0x59E0, 0x20B6, 0xAB4C, 0xD21A, - 0x564D, 0x2F1B, 0xA4E1, 0xDDB7, 0xEA20, 0x9376, 0x188C, 0x61DA, - 0x77A2, 0x0EF4, 0x850E, 0xFC58, 0xCBCF, 0xB299, 0x3963, 0x4035, - 0x1593, 0x6CC5, 0xE73F, 0x9E69, 0xA9FE, 0xD0A8, 0x5B52, 0x2204, - 0x347C, 0x4D2A, 0xC6D0, 0xBF86, 0x8811, 0xF147, 0x7ABD, 0x03EB, - 0xD1F1, 0xA8A7, 0x235D, 0x5A0B, 0x6D9C, 0x14CA, 0x9F30, 0xE666, - 0xF01E, 0x8948, 0x02B2, 0x7BE4, 0x4C73, 0x3525, 0xBEDF, 0xC789, - 0x922F, 0xEB79, 0x6083, 0x19D5, 0x2E42, 0x5714, 0xDCEE, 0xA5B8, - 0xB3C0, 0xCA96, 0x416C, 0x383A, 0x0FAD, 0x76FB, 0xFD01, 0x8457, - 0xAC9A, 0xD5CC, 0x5E36, 0x2760, 0x10F7, 0x69A1, 0xE25B, 0x9B0D, - 0x8D75, 0xF423, 0x7FD9, 0x068F, 0x3118, 0x484E, 0xC3B4, 0xBAE2, - 0xEF44, 0x9612, 0x1DE8, 0x64BE, 0x5329, 0x2A7F, 0xA185, 0xD8D3, - 0xCEAB, 0xB7FD, 0x3C07, 0x4551, 0x72C6, 0x0B90, 0x806A, 0xF93C, - 0x2B26, 0x5270, 0xD98A, 0xA0DC, 0x974B, 0xEE1D, 0x65E7, 0x1CB1, - 0x0AC9, 0x739F, 0xF865, 0x8133, 0xB6A4, 0xCFF2, 0x4408, 0x3D5E, - 0x68F8, 0x11AE, 0x9A54, 0xE302, 0xD495, 0xADC3, 0x2639, 0x5F6F, - 0x4917, 0x3041, 0xBBBB, 0xC2ED, 0xF57A, 0x8C2C, 0x07D6, 0x7E80, - 0xFAD7, 0x8381, 0x087B, 0x712D, 0x46BA, 0x3FEC, 0xB416, 0xCD40, - 0xDB38, 0xA26E, 0x2994, 0x50C2, 0x6755, 0x1E03, 0x95F9, 0xECAF, - 0xB909, 0xC05F, 0x4BA5, 0x32F3, 0x0564, 0x7C32, 0xF7C8, 0x8E9E, - 0x98E6, 0xE1B0, 0x6A4A, 0x131C, 0x248B, 0x5DDD, 0xD627, 0xAF71, - 0x7D6B, 0x043D, 0x8FC7, 0xF691, 0xC106, 0xB850, 0x33AA, 0x4AFC, - 0x5C84, 0x25D2, 0xAE28, 0xD77E, 0xE0E9, 0x99BF, 0x1245, 0x6B13, - 0x3EB5, 0x47E3, 0xCC19, 0xB54F, 0x82D8, 0xFB8E, 0x7074, 0x0922, - 0x1F5A, 0x660C, 0xEDF6, 0x94A0, 0xA337, 0xDA61, 0x519B, 0x28CD }; - -/** - * fm10k_crc_16b - Generate a 16 bit CRC for a region of 16 bit data - * @data: pointer to data to process - * @seed: seed value for CRC - * @len: length measured in 16 bits words - * - * This function will generate a CRC based on the polynomial 0xAC9A and - * whatever value is stored in the seed variable. Note that this - * value inverts the local seed and the result in order to capture all - * leading and trailing zeros. - */ -STATIC u16 fm10k_crc_16b(const u32 *data, u16 seed, u16 len) -{ - u32 result = seed; - - while (len--) { - result ^= *(data++); - result = (result >> 8) ^ fm10k_crc_16b_table[result & 0xFF]; - result = (result >> 8) ^ fm10k_crc_16b_table[result & 0xFF]; - - if (!(len--)) - break; - - result = (result >> 8) ^ fm10k_crc_16b_table[result & 0xFF]; - result = (result >> 8) ^ fm10k_crc_16b_table[result & 0xFF]; - } - - return (u16)result; -} - -/** - * fm10k_fifo_crc - generate a CRC based off of FIFO data - * @fifo: pointer to FIFO - * @offset: offset point for start of FIFO - * @len: number of DWORDS words to process - * @seed: seed value for CRC - * - * This function generates a CRC for some region of the FIFO - **/ -STATIC u16 fm10k_fifo_crc(struct fm10k_mbx_fifo *fifo, u16 offset, - u16 len, u16 seed) -{ - u32 *data = fifo->buffer + offset; - - /* track when we should cross the end of the FIFO */ - offset = fifo->size - offset; - - /* if we are in 2 blocks process the end of the FIFO first */ - if (offset < len) { - seed = fm10k_crc_16b(data, seed, offset * 2); - data = fifo->buffer; - len -= offset; - } - - /* process any remaining bits */ - return fm10k_crc_16b(data, seed, len * 2); -} - -/** - * fm10k_mbx_update_local_crc - Update the local CRC for outgoing data - * @mbx: pointer to mailbox - * @head: head index provided by remote mailbox - * - * This function will generate the CRC for all data from the end of the - * last head update to the current one. It uses the result of the - * previous CRC as the seed for this update. The result is stored in - * mbx->local. - **/ -STATIC void fm10k_mbx_update_local_crc(struct fm10k_mbx_info *mbx, u16 head) -{ - u16 len = mbx->tail_len - fm10k_mbx_index_len(mbx, head, mbx->tail); - - /* determine the offset for the start of the region to be pulled */ - head = fm10k_fifo_head_offset(&mbx->tx, mbx->pulled); - - /* update local CRC to include all of the pulled data */ - mbx->local = fm10k_fifo_crc(&mbx->tx, head, len, mbx->local); -} - -/** - * fm10k_mbx_verify_remote_crc - Verify the CRC is correct for current data - * @mbx: pointer to mailbox - * - * This function will take all data that has been provided from the remote - * end and generate a CRC for it. This is stored in mbx->remote. The - * CRC for the header is then computed and if the result is non-zero this - * is an error and we signal an error dropping all data and resetting the - * connection. - */ -STATIC s32 fm10k_mbx_verify_remote_crc(struct fm10k_mbx_info *mbx) -{ - struct fm10k_mbx_fifo *fifo = &mbx->rx; - u16 len = mbx->head_len; - u16 offset = fm10k_fifo_tail_offset(fifo, mbx->pushed) - len; - u16 crc; - - /* update the remote CRC if new data has been received */ - if (len) - mbx->remote = fm10k_fifo_crc(fifo, offset, len, mbx->remote); - - /* process the full header as we have to validate the CRC */ - crc = fm10k_crc_16b(&mbx->mbx_hdr, mbx->remote, 1); - - /* notify other end if we have a problem */ - return crc ? FM10K_MBX_ERR_CRC : FM10K_SUCCESS; -} - -/** - * fm10k_mbx_rx_ready - Indicates that a message is ready in the Rx FIFO - * @mbx: pointer to mailbox - * - * This function returns true if there is a message in the Rx FIFO to dequeue. - **/ -STATIC bool fm10k_mbx_rx_ready(struct fm10k_mbx_info *mbx) -{ - u16 msg_size = fm10k_fifo_head_len(&mbx->rx); - - return msg_size && (fm10k_fifo_used(&mbx->rx) >= msg_size); -} - -/** - * fm10k_mbx_tx_ready - Indicates that the mailbox is in state ready for Tx - * @mbx: pointer to mailbox - * @len: verify free space is >= this value - * - * This function returns true if the mailbox is in a state ready to transmit. - **/ -STATIC bool fm10k_mbx_tx_ready(struct fm10k_mbx_info *mbx, u16 len) -{ - u16 fifo_unused = fm10k_fifo_unused(&mbx->tx); - - return (mbx->state == FM10K_STATE_OPEN) && (fifo_unused >= len); -} - -/** - * fm10k_mbx_tx_complete - Indicates that the Tx FIFO has been emptied - * @mbx: pointer to mailbox - * - * This function returns true if the Tx FIFO is empty. - **/ -STATIC bool fm10k_mbx_tx_complete(struct fm10k_mbx_info *mbx) -{ - return fm10k_fifo_empty(&mbx->tx); -} - -/** - * fm10k_mbx_deqeueue_rx - Dequeues the message from the head in the Rx FIFO - * @hw: pointer to hardware structure - * @mbx: pointer to mailbox - * - * This function dequeues messages and hands them off to the tlv parser. - * It will return the number of messages processed when called. - **/ -STATIC u16 fm10k_mbx_dequeue_rx(struct fm10k_hw *hw, - struct fm10k_mbx_info *mbx) -{ - struct fm10k_mbx_fifo *fifo = &mbx->rx; - s32 err; - u16 cnt; - - /* parse Rx messages out of the Rx FIFO to empty it */ - for (cnt = 0; !fm10k_fifo_empty(fifo); cnt++) { - err = fm10k_tlv_msg_parse(hw, fifo->buffer + fifo->head, - mbx, mbx->msg_data); - if (err < 0) - mbx->rx_parse_err++; - - fm10k_fifo_head_drop(fifo); - } - - /* shift remaining bytes back to start of FIFO */ - memmove(fifo->buffer, fifo->buffer + fifo->tail, mbx->pushed << 2); - - /* shift head and tail based on the memory we moved */ - fifo->tail -= fifo->head; - fifo->head = 0; - - return cnt; -} - -/** - * fm10k_mbx_enqueue_tx - Enqueues the message to the tail of the Tx FIFO - * @hw: pointer to hardware structure - * @mbx: pointer to mailbox - * @msg: message array to read - * - * This function enqueues a message up to the size specified by the length - * contained in the first DWORD of the message and will place at the tail - * of the FIFO. It will return 0 on success, or a negative value on error. - **/ -STATIC s32 fm10k_mbx_enqueue_tx(struct fm10k_hw *hw, - struct fm10k_mbx_info *mbx, const u32 *msg) -{ - u32 countdown = mbx->timeout; - s32 err; - - switch (mbx->state) { - case FM10K_STATE_CLOSED: - case FM10K_STATE_DISCONNECT: - return FM10K_MBX_ERR_NO_MBX; - default: - break; - } - - /* enqueue the message on the Tx FIFO */ - err = fm10k_fifo_enqueue(&mbx->tx, msg); - - /* if it failed give the FIFO a chance to drain */ - while (err && countdown) { - countdown--; - usec_delay(mbx->usec_delay); - mbx->ops.process(hw, mbx); - err = fm10k_fifo_enqueue(&mbx->tx, msg); - } - - /* if we failed treat the error */ - if (err) { - mbx->timeout = 0; - mbx->tx_busy++; - } - - /* begin processing message, ignore errors as this is just meant - * to start the mailbox flow so we are not concerned if there - * is a bad error, or the mailbox is already busy with a request - */ - if (!mbx->tail_len) - mbx->ops.process(hw, mbx); - - return FM10K_SUCCESS; -} - -/** - * fm10k_mbx_read - Copies the mbmem to local message buffer - * @hw: pointer to hardware structure - * @mbx: pointer to mailbox - * - * This function copies the message from the mbmem to the message array - **/ -STATIC s32 fm10k_mbx_read(struct fm10k_hw *hw, struct fm10k_mbx_info *mbx) -{ - DEBUGFUNC("fm10k_mbx_read"); - - /* only allow one reader in here at a time */ - if (mbx->mbx_hdr) - return FM10K_MBX_ERR_BUSY; - - /* read to capture initial interrupt bits */ - if (FM10K_READ_MBX(hw, mbx->mbx_reg) & FM10K_MBX_REQ_INTERRUPT) - mbx->mbx_lock = FM10K_MBX_ACK; - - /* write back interrupt bits to clear */ - FM10K_WRITE_MBX(hw, mbx->mbx_reg, - FM10K_MBX_REQ_INTERRUPT | FM10K_MBX_ACK_INTERRUPT); - - /* read remote header */ - mbx->mbx_hdr = FM10K_READ_MBX(hw, mbx->mbmem_reg ^ mbx->mbmem_len); - - return FM10K_SUCCESS; -} - -/** - * fm10k_mbx_write - Copies the local message buffer to mbmem - * @hw: pointer to hardware structure - * @mbx: pointer to mailbox - * - * This function copies the message from the the message array to mbmem - **/ -STATIC void fm10k_mbx_write(struct fm10k_hw *hw, struct fm10k_mbx_info *mbx) -{ - u32 mbmem = mbx->mbmem_reg; - - DEBUGFUNC("fm10k_mbx_write"); - - /* write new msg header to notify recipient of change */ - FM10K_WRITE_MBX(hw, mbmem, mbx->mbx_hdr); - - /* write mailbox to send interrupt */ - if (mbx->mbx_lock) - FM10K_WRITE_MBX(hw, mbx->mbx_reg, mbx->mbx_lock); - - /* we no longer are using the header so free it */ - mbx->mbx_hdr = 0; - mbx->mbx_lock = 0; -} - -/** - * fm10k_mbx_create_connect_hdr - Generate a connect mailbox header - * @mbx: pointer to mailbox - * - * This function returns a connection mailbox header - **/ -STATIC void fm10k_mbx_create_connect_hdr(struct fm10k_mbx_info *mbx) -{ - mbx->mbx_lock |= FM10K_MBX_REQ; - - mbx->mbx_hdr = FM10K_MSG_HDR_FIELD_SET(FM10K_MSG_CONNECT, TYPE) | - FM10K_MSG_HDR_FIELD_SET(mbx->head, HEAD) | - FM10K_MSG_HDR_FIELD_SET(mbx->rx.size - 1, CONNECT_SIZE); -} - -/** - * fm10k_mbx_create_data_hdr - Generate a data mailbox header - * @mbx: pointer to mailbox - * - * This function returns a data mailbox header - **/ -STATIC void fm10k_mbx_create_data_hdr(struct fm10k_mbx_info *mbx) -{ - u32 hdr = FM10K_MSG_HDR_FIELD_SET(FM10K_MSG_DATA, TYPE) | - FM10K_MSG_HDR_FIELD_SET(mbx->tail, TAIL) | - FM10K_MSG_HDR_FIELD_SET(mbx->head, HEAD); - struct fm10k_mbx_fifo *fifo = &mbx->tx; - u16 crc; - - if (mbx->tail_len) - mbx->mbx_lock |= FM10K_MBX_REQ; - - /* generate CRC for data in flight and header */ - crc = fm10k_fifo_crc(fifo, fm10k_fifo_head_offset(fifo, mbx->pulled), - mbx->tail_len, mbx->local); - crc = fm10k_crc_16b(&hdr, crc, 1); - - /* load header to memory to be written */ - mbx->mbx_hdr = hdr | FM10K_MSG_HDR_FIELD_SET(crc, CRC); -} - -/** - * fm10k_mbx_create_disconnect_hdr - Generate a disconnect mailbox header - * @mbx: pointer to mailbox - * - * This function returns a disconnect mailbox header - **/ -STATIC void fm10k_mbx_create_disconnect_hdr(struct fm10k_mbx_info *mbx) -{ - u32 hdr = FM10K_MSG_HDR_FIELD_SET(FM10K_MSG_DISCONNECT, TYPE) | - FM10K_MSG_HDR_FIELD_SET(mbx->tail, TAIL) | - FM10K_MSG_HDR_FIELD_SET(mbx->head, HEAD); - u16 crc = fm10k_crc_16b(&hdr, mbx->local, 1); - - mbx->mbx_lock |= FM10K_MBX_ACK; - - /* load header to memory to be written */ - mbx->mbx_hdr = hdr | FM10K_MSG_HDR_FIELD_SET(crc, CRC); -} - -/** - * fm10k_mbx_create_fake_disconnect_hdr - Generate a false disconnect mailbox header - * @mbx: pointer to mailbox - * - * This function creates a fake disconnect header for loading into remote - * mailbox header. The primary purpose is to prevent errors on immediate - * start up after mbx->connect. - **/ -STATIC void fm10k_mbx_create_fake_disconnect_hdr(struct fm10k_mbx_info *mbx) -{ - u32 hdr = FM10K_MSG_HDR_FIELD_SET(FM10K_MSG_DISCONNECT, TYPE) | - FM10K_MSG_HDR_FIELD_SET(mbx->head, TAIL) | - FM10K_MSG_HDR_FIELD_SET(mbx->tail, HEAD); - u16 crc = fm10k_crc_16b(&hdr, mbx->local, 1); - - mbx->mbx_lock |= FM10K_MBX_ACK; - - /* load header to memory to be written */ - mbx->mbx_hdr = hdr | FM10K_MSG_HDR_FIELD_SET(crc, CRC); -} - -/** - * fm10k_mbx_create_error_msg - Generate a error message - * @mbx: pointer to mailbox - * @err: local error encountered - * - * This function will interpret the error provided by err, and based on - * that it may shift the message by 1 DWORD and then place an error header - * at the start of the message. - **/ -STATIC void fm10k_mbx_create_error_msg(struct fm10k_mbx_info *mbx, s32 err) -{ - /* only generate an error message for these types */ - switch (err) { - case FM10K_MBX_ERR_TAIL: - case FM10K_MBX_ERR_HEAD: - case FM10K_MBX_ERR_TYPE: - case FM10K_MBX_ERR_SIZE: - case FM10K_MBX_ERR_RSVD0: - case FM10K_MBX_ERR_CRC: - break; - default: - return; - } - - mbx->mbx_lock |= FM10K_MBX_REQ; - - mbx->mbx_hdr = FM10K_MSG_HDR_FIELD_SET(FM10K_MSG_ERROR, TYPE) | - FM10K_MSG_HDR_FIELD_SET(err, ERR_NO) | - FM10K_MSG_HDR_FIELD_SET(mbx->head, HEAD); -} - -/** - * fm10k_mbx_validate_msg_hdr - Validate common fields in the message header - * @mbx: pointer to mailbox - * @msg: message array to read - * - * This function will parse up the fields in the mailbox header and return - * an error if the header contains any of a number of invalid configurations - * including unrecognized type, invalid route, or a malformed message. - **/ -STATIC s32 fm10k_mbx_validate_msg_hdr(struct fm10k_mbx_info *mbx) -{ - u16 type, rsvd0, head, tail, size; - const u32 *hdr = &mbx->mbx_hdr; - - DEBUGFUNC("fm10k_mbx_validate_msg_hdr"); - - type = FM10K_MSG_HDR_FIELD_GET(*hdr, TYPE); - rsvd0 = FM10K_MSG_HDR_FIELD_GET(*hdr, RSVD0); - tail = FM10K_MSG_HDR_FIELD_GET(*hdr, TAIL); - head = FM10K_MSG_HDR_FIELD_GET(*hdr, HEAD); - size = FM10K_MSG_HDR_FIELD_GET(*hdr, CONNECT_SIZE); - - if (rsvd0) - return FM10K_MBX_ERR_RSVD0; - - switch (type) { - case FM10K_MSG_DISCONNECT: - /* validate that all data has been received */ - if (tail != mbx->head) - return FM10K_MBX_ERR_TAIL; - - /* fall through */ - case FM10K_MSG_DATA: - /* validate that head is moving correctly */ - if (!head || (head == FM10K_MSG_HDR_MASK(HEAD))) - return FM10K_MBX_ERR_HEAD; - if (fm10k_mbx_index_len(mbx, head, mbx->tail) > mbx->tail_len) - return FM10K_MBX_ERR_HEAD; - - /* validate that tail is moving correctly */ - if (!tail || (tail == FM10K_MSG_HDR_MASK(TAIL))) - return FM10K_MBX_ERR_TAIL; - if (fm10k_mbx_index_len(mbx, mbx->head, tail) < mbx->mbmem_len) - break; - - return FM10K_MBX_ERR_TAIL; - case FM10K_MSG_CONNECT: - /* validate size is in range and is power of 2 mask */ - if ((size < FM10K_VFMBX_MSG_MTU) || (size & (size + 1))) - return FM10K_MBX_ERR_SIZE; - - /* fall through */ - case FM10K_MSG_ERROR: - if (!head || (head == FM10K_MSG_HDR_MASK(HEAD))) - return FM10K_MBX_ERR_HEAD; - /* neither create nor error include a tail offset */ - if (tail) - return FM10K_MBX_ERR_TAIL; - - break; - default: - return FM10K_MBX_ERR_TYPE; - } - - return FM10K_SUCCESS; -} - -/** - * fm10k_mbx_create_reply - Generate reply based on state and remote head - * @mbx: pointer to mailbox - * @head: acknowledgement number - * - * This function will generate an outgoing message based on the current - * mailbox state and the remote fifo head. It will return the length - * of the outgoing message excluding header on success, and a negative value - * on error. - **/ -STATIC s32 fm10k_mbx_create_reply(struct fm10k_hw *hw, - struct fm10k_mbx_info *mbx, u16 head) -{ - switch (mbx->state) { - case FM10K_STATE_OPEN: - case FM10K_STATE_DISCONNECT: - /* update our checksum for the outgoing data */ - fm10k_mbx_update_local_crc(mbx, head); - - /* as long as other end recognizes us keep sending data */ - fm10k_mbx_pull_head(hw, mbx, head); - - /* generate new header based on data */ - if (mbx->tail_len || (mbx->state == FM10K_STATE_OPEN)) - fm10k_mbx_create_data_hdr(mbx); - else - fm10k_mbx_create_disconnect_hdr(mbx); - break; - case FM10K_STATE_CONNECT: - /* send disconnect even if we aren't connected */ - fm10k_mbx_create_connect_hdr(mbx); - break; - case FM10K_STATE_CLOSED: - /* generate new header based on data */ - fm10k_mbx_create_disconnect_hdr(mbx); - default: - break; - } - - return FM10K_SUCCESS; -} - -/** - * fm10k_mbx_reset_work- Reset internal pointers for any pending work - * @mbx: pointer to mailbox - * - * This function will reset all internal pointers so any work in progress - * is dropped. This call should occur every time we transition from the - * open state to the connect state. - **/ -STATIC void fm10k_mbx_reset_work(struct fm10k_mbx_info *mbx) -{ - u16 len, head, ack; - - /* reset our outgoing max size back to Rx limits */ - mbx->max_size = mbx->rx.size - 1; - - /* update mbx->pulled to account for tail_len and ack */ - head = FM10K_MSG_HDR_FIELD_GET(mbx->mbx_hdr, HEAD); - ack = fm10k_mbx_index_len(mbx, head, mbx->tail); - mbx->pulled += mbx->tail_len - ack; - - /* now drop any messages which have started or finished transmitting */ - while (fm10k_fifo_head_len(&mbx->tx) && mbx->pulled) { - len = fm10k_fifo_head_drop(&mbx->tx); - mbx->tx_dropped++; - if (mbx->pulled >= len) - mbx->pulled -= len; - else - mbx->pulled = 0; - } - - /* just do a quick resysnc to start of message */ - mbx->pushed = 0; - mbx->pulled = 0; - mbx->tail_len = 0; - mbx->head_len = 0; - mbx->rx.tail = 0; - mbx->rx.head = 0; -} - -/** - * fm10k_mbx_update_max_size - Update the max_size and drop large messages - * @mbx: pointer to mailbox - * @size: new value for max_size - * - * This function updates the max_size value and drops any outgoing messages - * at the head of the Tx FIFO if they are larger than max_size. It does not - * drop all messages, as this is too difficult to parse and remove them from - * the FIFO. Instead, rely on the checking to ensure that messages larger - * than max_size aren't pushed into the memory buffer. - **/ -STATIC void fm10k_mbx_update_max_size(struct fm10k_mbx_info *mbx, u16 size) -{ - u16 len; - - DEBUGFUNC("fm10k_mbx_update_max_size_hdr"); - - mbx->max_size = size; - - /* flush any oversized messages from the queue */ - for (len = fm10k_fifo_head_len(&mbx->tx); - len > size; - len = fm10k_fifo_head_len(&mbx->tx)) { - fm10k_fifo_head_drop(&mbx->tx); - mbx->tx_dropped++; - } -} - -/** - * fm10k_mbx_connect_reset - Reset following request for reset - * @mbx: pointer to mailbox - * - * This function resets the mailbox to either a disconnected state - * or a connect state depending on the current mailbox state - **/ -STATIC void fm10k_mbx_connect_reset(struct fm10k_mbx_info *mbx) -{ - /* just do a quick resysnc to start of frame */ - fm10k_mbx_reset_work(mbx); - - /* reset CRC seeds */ - mbx->local = FM10K_MBX_CRC_SEED; - mbx->remote = FM10K_MBX_CRC_SEED; - - /* we cannot exit connect until the size is good */ - if (mbx->state == FM10K_STATE_OPEN) - mbx->state = FM10K_STATE_CONNECT; - else - mbx->state = FM10K_STATE_CLOSED; -} - -/** - * fm10k_mbx_process_connect - Process connect header - * @mbx: pointer to mailbox - * @msg: message array to process - * - * This function will read an incoming connect header and reply with the - * appropriate message. It will return a value indicating the number of - * data DWORDs on success, or will return a negative value on failure. - **/ -STATIC s32 fm10k_mbx_process_connect(struct fm10k_hw *hw, - struct fm10k_mbx_info *mbx) -{ - const enum fm10k_mbx_state state = mbx->state; - const u32 *hdr = &mbx->mbx_hdr; - u16 size, head; - - /* we will need to pull all of the fields for verification */ - size = FM10K_MSG_HDR_FIELD_GET(*hdr, CONNECT_SIZE); - head = FM10K_MSG_HDR_FIELD_GET(*hdr, HEAD); - - switch (state) { - case FM10K_STATE_DISCONNECT: - case FM10K_STATE_OPEN: - /* reset any in-progress work */ - fm10k_mbx_connect_reset(mbx); - break; - case FM10K_STATE_CONNECT: - /* we cannot exit connect until the size is good */ - if (size > mbx->rx.size) { - mbx->max_size = mbx->rx.size - 1; - } else { - /* record the remote system requesting connection */ - mbx->state = FM10K_STATE_OPEN; - - fm10k_mbx_update_max_size(mbx, size); - } - break; - default: - break; - } - - /* align our tail index to remote head index */ - mbx->tail = head; - - return fm10k_mbx_create_reply(hw, mbx, head); -} - -/** - * fm10k_mbx_process_data - Process data header - * @mbx: pointer to mailbox - * - * This function will read an incoming data header and reply with the - * appropriate message. It will return a value indicating the number of - * data DWORDs on success, or will return a negative value on failure. - **/ -STATIC s32 fm10k_mbx_process_data(struct fm10k_hw *hw, - struct fm10k_mbx_info *mbx) -{ - const u32 *hdr = &mbx->mbx_hdr; - u16 head, tail; - s32 err; - - DEBUGFUNC("fm10k_mbx_process_data"); - - /* we will need to pull all of the fields for verification */ - head = FM10K_MSG_HDR_FIELD_GET(*hdr, HEAD); - tail = FM10K_MSG_HDR_FIELD_GET(*hdr, TAIL); - - /* if we are in connect just update our data and go */ - if (mbx->state == FM10K_STATE_CONNECT) { - mbx->tail = head; - mbx->state = FM10K_STATE_OPEN; - } - - /* abort on message size errors */ - err = fm10k_mbx_push_tail(hw, mbx, tail); - if (err < 0) - return err; - - /* verify the checksum on the incoming data */ - err = fm10k_mbx_verify_remote_crc(mbx); - if (err) - return err; - - /* process messages if we have received any */ - fm10k_mbx_dequeue_rx(hw, mbx); - - return fm10k_mbx_create_reply(hw, mbx, head); -} - -/** - * fm10k_mbx_process_disconnect - Process disconnect header - * @mbx: pointer to mailbox - * - * This function will read an incoming disconnect header and reply with the - * appropriate message. It will return a value indicating the number of - * data DWORDs on success, or will return a negative value on failure. - **/ -STATIC s32 fm10k_mbx_process_disconnect(struct fm10k_hw *hw, - struct fm10k_mbx_info *mbx) -{ - const enum fm10k_mbx_state state = mbx->state; - const u32 *hdr = &mbx->mbx_hdr; - u16 head; - s32 err; - - /* we will need to pull the header field for verification */ - head = FM10K_MSG_HDR_FIELD_GET(*hdr, HEAD); - - /* We should not be receiving disconnect if Rx is incomplete */ - if (mbx->pushed) - return FM10K_MBX_ERR_TAIL; - - /* we have already verified mbx->head == tail so we know this is 0 */ - mbx->head_len = 0; - - /* verify the checksum on the incoming header is correct */ - err = fm10k_mbx_verify_remote_crc(mbx); - if (err) - return err; - - switch (state) { - case FM10K_STATE_DISCONNECT: - case FM10K_STATE_OPEN: - /* state doesn't change if we still have work to do */ - if (!fm10k_mbx_tx_complete(mbx)) - break; - - /* verify the head indicates we completed all transmits */ - if (head != mbx->tail) - return FM10K_MBX_ERR_HEAD; - - /* reset any in-progress work */ - fm10k_mbx_connect_reset(mbx); - break; - default: - break; - } - - return fm10k_mbx_create_reply(hw, mbx, head); -} - -/** - * fm10k_mbx_process_error - Process error header - * @mbx: pointer to mailbox - * - * This function will read an incoming error header and reply with the - * appropriate message. It will return a value indicating the number of - * data DWORDs on success, or will return a negative value on failure. - **/ -STATIC s32 fm10k_mbx_process_error(struct fm10k_hw *hw, - struct fm10k_mbx_info *mbx) -{ - const u32 *hdr = &mbx->mbx_hdr; - u16 head; - - /* we will need to pull all of the fields for verification */ - head = FM10K_MSG_HDR_FIELD_GET(*hdr, HEAD); - - switch (mbx->state) { - case FM10K_STATE_OPEN: - case FM10K_STATE_DISCONNECT: - /* flush any uncompleted work */ - fm10k_mbx_reset_work(mbx); - - /* reset CRC seeds */ - mbx->local = FM10K_MBX_CRC_SEED; - mbx->remote = FM10K_MBX_CRC_SEED; - - /* reset tail index and size to prepare for reconnect */ - mbx->tail = head; - - /* if open then reset max_size and go back to connect */ - if (mbx->state == FM10K_STATE_OPEN) { - mbx->state = FM10K_STATE_CONNECT; - break; - } - - /* send a connect message to get data flowing again */ - fm10k_mbx_create_connect_hdr(mbx); - return FM10K_SUCCESS; - default: - break; - } - - return fm10k_mbx_create_reply(hw, mbx, mbx->tail); -} - -/** - * fm10k_mbx_process - Process mailbox interrupt - * @hw: pointer to hardware structure - * @mbx: pointer to mailbox - * - * This function will process incoming mailbox events and generate mailbox - * replies. It will return a value indicating the number of DWORDs - * transmitted excluding header on success or a negative value on error. - **/ -STATIC s32 fm10k_mbx_process(struct fm10k_hw *hw, - struct fm10k_mbx_info *mbx) -{ - s32 err; - - DEBUGFUNC("fm10k_mbx_process"); - - /* we do not read mailbox if closed */ - if (mbx->state == FM10K_STATE_CLOSED) - return FM10K_SUCCESS; - - /* copy data from mailbox */ - err = fm10k_mbx_read(hw, mbx); - if (err) - return err; - - /* validate type, source, and destination */ - err = fm10k_mbx_validate_msg_hdr(mbx); - if (err < 0) - goto msg_err; - - switch (FM10K_MSG_HDR_FIELD_GET(mbx->mbx_hdr, TYPE)) { - case FM10K_MSG_CONNECT: - err = fm10k_mbx_process_connect(hw, mbx); - break; - case FM10K_MSG_DATA: - err = fm10k_mbx_process_data(hw, mbx); - break; - case FM10K_MSG_DISCONNECT: - err = fm10k_mbx_process_disconnect(hw, mbx); - break; - case FM10K_MSG_ERROR: - err = fm10k_mbx_process_error(hw, mbx); - break; - default: - err = FM10K_MBX_ERR_TYPE; - break; - } - -msg_err: - /* notify partner of errors on our end */ - if (err < 0) - fm10k_mbx_create_error_msg(mbx, err); - - /* copy data from mailbox */ - fm10k_mbx_write(hw, mbx); - - return err; -} - -/** - * fm10k_mbx_disconnect - Shutdown mailbox connection - * @hw: pointer to hardware structure - * @mbx: pointer to mailbox - * - * This function will shut down the mailbox. It places the mailbox first - * in the disconnect state, it then allows up to a predefined timeout for - * the mailbox to transition to close on its own. If this does not occur - * then the mailbox will be forced into the closed state. - * - * Any mailbox transactions not completed before calling this function - * are not guaranteed to complete and may be dropped. - **/ -STATIC void fm10k_mbx_disconnect(struct fm10k_hw *hw, - struct fm10k_mbx_info *mbx) -{ - int timeout = mbx->timeout ? FM10K_MBX_DISCONNECT_TIMEOUT : 0; - - DEBUGFUNC("fm10k_mbx_disconnect"); - - /* Place mbx in ready to disconnect state */ - mbx->state = FM10K_STATE_DISCONNECT; - - /* trigger interrupt to start shutdown process */ - FM10K_WRITE_MBX(hw, mbx->mbx_reg, FM10K_MBX_REQ | - FM10K_MBX_INTERRUPT_DISABLE); - do { - usec_delay(FM10K_MBX_POLL_DELAY); - mbx->ops.process(hw, mbx); - timeout -= FM10K_MBX_POLL_DELAY; - } while ((timeout > 0) && (mbx->state != FM10K_STATE_CLOSED)); - - /* in case we didn't close, just force the mailbox into shutdown and - * drop all left over messages in the FIFO. - */ - fm10k_mbx_connect_reset(mbx); - fm10k_fifo_drop_all(&mbx->tx); - - FM10K_WRITE_MBX(hw, mbx->mbmem_reg, 0); -} - -/** - * fm10k_mbx_connect - Start mailbox connection - * @hw: pointer to hardware structure - * @mbx: pointer to mailbox - * - * This function will initiate a mailbox connection. It will populate the - * mailbox with a broadcast connect message and then initialize the lock. - * This is safe since the connect message is a single DWORD so the mailbox - * transaction is guaranteed to be atomic. - * - * This function will return an error if the mailbox has not been initiated - * or is currently in use. - **/ -STATIC s32 fm10k_mbx_connect(struct fm10k_hw *hw, struct fm10k_mbx_info *mbx) -{ - DEBUGFUNC("fm10k_mbx_connect"); - - /* we cannot connect an uninitialized mailbox */ - if (!mbx->rx.buffer) - return FM10K_MBX_ERR_NO_SPACE; - - /* we cannot connect an already connected mailbox */ - if (mbx->state != FM10K_STATE_CLOSED) - return FM10K_MBX_ERR_BUSY; - - /* mailbox timeout can now become active */ - mbx->timeout = FM10K_MBX_INIT_TIMEOUT; - - /* Place mbx in ready to connect state */ - mbx->state = FM10K_STATE_CONNECT; - - fm10k_mbx_reset_work(mbx); - - fm10k_mbx_create_fake_disconnect_hdr(mbx); - FM10K_WRITE_MBX(hw, mbx->mbmem_reg ^ mbx->mbmem_len, mbx->mbx_hdr); - - /* enable interrupt and notify other party of new message */ - mbx->mbx_lock = FM10K_MBX_REQ_INTERRUPT | FM10K_MBX_ACK_INTERRUPT | - FM10K_MBX_INTERRUPT_ENABLE; - - /* generate and load connect header into mailbox */ - fm10k_mbx_create_connect_hdr(mbx); - fm10k_mbx_write(hw, mbx); - - return FM10K_SUCCESS; -} - -/** - * fm10k_mbx_validate_handlers - Validate layout of message parsing data - * @msg_data: handlers for mailbox events - * - * This function validates the layout of the message parsing data. This - * should be mostly static, but it is important to catch any errors that - * are made when constructing the parsers. - **/ -STATIC s32 fm10k_mbx_validate_handlers(const struct fm10k_msg_data *msg_data) -{ - const struct fm10k_tlv_attr *attr; - unsigned int id; - - DEBUGFUNC("fm10k_mbx_validate_handlers"); - - /* Allow NULL mailboxes that transmit but don't receive */ - if (!msg_data) - return FM10K_SUCCESS; - - while (msg_data->id != FM10K_TLV_ERROR) { - /* all messages should have a function handler */ - if (!msg_data->func) - return FM10K_ERR_PARAM; - - /* parser is optional */ - attr = msg_data->attr; - if (attr) { - while (attr->id != FM10K_TLV_ERROR) { - id = attr->id; - attr++; - /* ID should always be increasing */ - if (id >= attr->id) - return FM10K_ERR_PARAM; - /* ID should fit in results array */ - if (id >= FM10K_TLV_RESULTS_MAX) - return FM10K_ERR_PARAM; - } - - /* verify terminator is in the list */ - if (attr->id != FM10K_TLV_ERROR) - return FM10K_ERR_PARAM; - } - - id = msg_data->id; - msg_data++; - /* ID should always be increasing */ - if (id >= msg_data->id) - return FM10K_ERR_PARAM; - } - - /* verify terminator is in the list */ - if ((msg_data->id != FM10K_TLV_ERROR) || !msg_data->func) - return FM10K_ERR_PARAM; - - return FM10K_SUCCESS; -} - -/** - * fm10k_mbx_register_handlers - Register a set of handler ops for mailbox - * @mbx: pointer to mailbox - * @msg_data: handlers for mailbox events - * - * This function associates a set of message handling ops with a mailbox. - **/ -STATIC s32 fm10k_mbx_register_handlers(struct fm10k_mbx_info *mbx, - const struct fm10k_msg_data *msg_data) -{ - DEBUGFUNC("fm10k_mbx_register_handlers"); - - /* validate layout of handlers before assigning them */ - if (fm10k_mbx_validate_handlers(msg_data)) - return FM10K_ERR_PARAM; - - /* initialize the message handlers */ - mbx->msg_data = msg_data; - - return FM10K_SUCCESS; -} - -/** - * fm10k_pfvf_mbx_init - Initialize mailbox memory for PF/VF mailbox - * @hw: pointer to hardware structure - * @mbx: pointer to mailbox - * @msg_data: handlers for mailbox events - * @id: ID reference for PF as it supports up to 64 PF/VF mailboxes - * - * This function initializes the mailbox for use. It will split the - * buffer provided an use that th populate both the Tx and Rx FIFO by - * evenly splitting it. In order to allow for easy masking of head/tail - * the value reported in size must be a power of 2 and is reported in - * DWORDs, not bytes. Any invalid values will cause the mailbox to return - * error. - **/ -s32 fm10k_pfvf_mbx_init(struct fm10k_hw *hw, struct fm10k_mbx_info *mbx, - const struct fm10k_msg_data *msg_data, u8 id) -{ - DEBUGFUNC("fm10k_pfvf_mbx_init"); - - /* initialize registers */ - switch (hw->mac.type) { - case fm10k_mac_vf: - mbx->mbx_reg = FM10K_VFMBX; - mbx->mbmem_reg = FM10K_VFMBMEM(FM10K_VFMBMEM_VF_XOR); - break; - case fm10k_mac_pf: - /* there are only 64 VF <-> PF mailboxes */ - if (id < 64) { - mbx->mbx_reg = FM10K_MBX(id); - mbx->mbmem_reg = FM10K_MBMEM_VF(id, 0); - break; - } - /* fallthough */ - default: - return FM10K_MBX_ERR_NO_MBX; - } - - /* start out in closed state */ - mbx->state = FM10K_STATE_CLOSED; - - /* validate layout of handlers before assigning them */ - if (fm10k_mbx_validate_handlers(msg_data)) - return FM10K_ERR_PARAM; - - /* initialize the message handlers */ - mbx->msg_data = msg_data; - - /* start mailbox as timed out and let the reset_hw call - * set the timeout value to begin communications - */ - mbx->timeout = 0; - mbx->usec_delay = FM10K_MBX_INIT_DELAY; - - /* initialize tail and head */ - mbx->tail = 1; - mbx->head = 1; - - /* initialize CRC seeds */ - mbx->local = FM10K_MBX_CRC_SEED; - mbx->remote = FM10K_MBX_CRC_SEED; - - /* Split buffer for use by Tx/Rx FIFOs */ - mbx->max_size = FM10K_MBX_MSG_MAX_SIZE; - mbx->mbmem_len = FM10K_VFMBMEM_VF_XOR; - - /* initialize the FIFOs, sizes are in 4 byte increments */ - fm10k_fifo_init(&mbx->tx, mbx->buffer, FM10K_MBX_TX_BUFFER_SIZE); - fm10k_fifo_init(&mbx->rx, &mbx->buffer[FM10K_MBX_TX_BUFFER_SIZE], - FM10K_MBX_RX_BUFFER_SIZE); - - /* initialize function pointers */ - mbx->ops.connect = fm10k_mbx_connect; - mbx->ops.disconnect = fm10k_mbx_disconnect; - mbx->ops.rx_ready = fm10k_mbx_rx_ready; - mbx->ops.tx_ready = fm10k_mbx_tx_ready; - mbx->ops.tx_complete = fm10k_mbx_tx_complete; - mbx->ops.enqueue_tx = fm10k_mbx_enqueue_tx; - mbx->ops.process = fm10k_mbx_process; - mbx->ops.register_handlers = fm10k_mbx_register_handlers; - - return FM10K_SUCCESS; -} - -/** - * fm10k_sm_mbx_create_data_hdr - Generate a mailbox header for local FIFO - * @mbx: pointer to mailbox - * - * This function returns a connection mailbox header - **/ -STATIC void fm10k_sm_mbx_create_data_hdr(struct fm10k_mbx_info *mbx) -{ - if (mbx->tail_len) - mbx->mbx_lock |= FM10K_MBX_REQ; - - mbx->mbx_hdr = FM10K_MSG_HDR_FIELD_SET(mbx->tail, SM_TAIL) | - FM10K_MSG_HDR_FIELD_SET(mbx->remote, SM_VER) | - FM10K_MSG_HDR_FIELD_SET(mbx->head, SM_HEAD); -} - -/** - * fm10k_sm_mbx_create_connect_hdr - Generate a mailbox header for local FIFO - * @mbx: pointer to mailbox - * @err: error flags to report if any - * - * This function returns a connection mailbox header - **/ -STATIC void fm10k_sm_mbx_create_connect_hdr(struct fm10k_mbx_info *mbx, u8 err) -{ - if (mbx->local) - mbx->mbx_lock |= FM10K_MBX_REQ; - - mbx->mbx_hdr = FM10K_MSG_HDR_FIELD_SET(mbx->tail, SM_TAIL) | - FM10K_MSG_HDR_FIELD_SET(mbx->remote, SM_VER) | - FM10K_MSG_HDR_FIELD_SET(mbx->head, SM_HEAD) | - FM10K_MSG_HDR_FIELD_SET(err, SM_ERR); -} - -/** - * fm10k_sm_mbx_connect_reset - Reset following request for reset - * @mbx: pointer to mailbox - * - * This function resets the mailbox to a just connected state - **/ -STATIC void fm10k_sm_mbx_connect_reset(struct fm10k_mbx_info *mbx) -{ - /* flush any uncompleted work */ - fm10k_mbx_reset_work(mbx); - - /* set local version to max and remote version to 0 */ - mbx->local = FM10K_SM_MBX_VERSION; - mbx->remote = 0; - - /* initialize tail and head */ - mbx->tail = 1; - mbx->head = 1; - - /* reset state back to connect */ - mbx->state = FM10K_STATE_CONNECT; -} - -/** - * fm10k_sm_mbx_connect - Start switch manager mailbox connection - * @hw: pointer to hardware structure - * @mbx: pointer to mailbox - * - * This function will initiate a mailbox connection with the switch - * manager. To do this it will first disconnect the mailbox, and then - * reconnect it in order to complete a reset of the mailbox. - * - * This function will return an error if the mailbox has not been initiated - * or is currently in use. - **/ -STATIC s32 fm10k_sm_mbx_connect(struct fm10k_hw *hw, struct fm10k_mbx_info *mbx) -{ - DEBUGFUNC("fm10k_mbx_connect"); - - /* we cannot connect an uninitialized mailbox */ - if (!mbx->rx.buffer) - return FM10K_MBX_ERR_NO_SPACE; - - /* we cannot connect an already connected mailbox */ - if (mbx->state != FM10K_STATE_CLOSED) - return FM10K_MBX_ERR_BUSY; - - /* mailbox timeout can now become active */ - mbx->timeout = FM10K_MBX_INIT_TIMEOUT; - - /* Place mbx in ready to connect state */ - mbx->state = FM10K_STATE_CONNECT; - mbx->max_size = FM10K_MBX_MSG_MAX_SIZE; - - /* reset interface back to connect */ - fm10k_sm_mbx_connect_reset(mbx); - - /* enable interrupt and notify other party of new message */ - mbx->mbx_lock = FM10K_MBX_REQ_INTERRUPT | FM10K_MBX_ACK_INTERRUPT | - FM10K_MBX_INTERRUPT_ENABLE; - - /* generate and load connect header into mailbox */ - fm10k_sm_mbx_create_connect_hdr(mbx, 0); - fm10k_mbx_write(hw, mbx); - - /* enable interrupt and notify other party of new message */ - - return FM10K_SUCCESS; -} - -/** - * fm10k_sm_mbx_disconnect - Shutdown mailbox connection - * @hw: pointer to hardware structure - * @mbx: pointer to mailbox - * - * This function will shut down the mailbox. It places the mailbox first - * in the disconnect state, it then allows up to a predefined timeout for - * the mailbox to transition to close on its own. If this does not occur - * then the mailbox will be forced into the closed state. - * - * Any mailbox transactions not completed before calling this function - * are not guaranteed to complete and may be dropped. - **/ -STATIC void fm10k_sm_mbx_disconnect(struct fm10k_hw *hw, - struct fm10k_mbx_info *mbx) -{ - int timeout = mbx->timeout ? FM10K_MBX_DISCONNECT_TIMEOUT : 0; - - DEBUGFUNC("fm10k_sm_mbx_disconnect"); - - /* Place mbx in ready to disconnect state */ - mbx->state = FM10K_STATE_DISCONNECT; - - /* trigger interrupt to start shutdown process */ - FM10K_WRITE_REG(hw, mbx->mbx_reg, FM10K_MBX_REQ | - FM10K_MBX_INTERRUPT_DISABLE); - do { - usec_delay(FM10K_MBX_POLL_DELAY); - mbx->ops.process(hw, mbx); - timeout -= FM10K_MBX_POLL_DELAY; - } while ((timeout > 0) && (mbx->state != FM10K_STATE_CLOSED)); - - /* in case we didn't close just force the mailbox into shutdown */ - mbx->state = FM10K_STATE_CLOSED; - mbx->remote = 0; - fm10k_mbx_reset_work(mbx); - fm10k_fifo_drop_all(&mbx->tx); - - FM10K_WRITE_REG(hw, mbx->mbmem_reg, 0); -} - -/** - * fm10k_mbx_validate_fifo_hdr - Validate fields in the remote FIFO header - * @mbx: pointer to mailbox - * - * This function will parse up the fields in the mailbox header and return - * an error if the header contains any of a number of invalid configurations - * including unrecognized offsets or version numbers. - **/ -STATIC s32 fm10k_sm_mbx_validate_fifo_hdr(struct fm10k_mbx_info *mbx) -{ - const u32 *hdr = &mbx->mbx_hdr; - u16 tail, head, ver; - - DEBUGFUNC("fm10k_mbx_validate_msg_hdr"); - - tail = FM10K_MSG_HDR_FIELD_GET(*hdr, SM_TAIL); - ver = FM10K_MSG_HDR_FIELD_GET(*hdr, SM_VER); - head = FM10K_MSG_HDR_FIELD_GET(*hdr, SM_HEAD); - - switch (ver) { - case 0: - break; - case FM10K_SM_MBX_VERSION: - if (!head || head > FM10K_SM_MBX_FIFO_LEN) - return FM10K_MBX_ERR_HEAD; - if (!tail || tail > FM10K_SM_MBX_FIFO_LEN) - return FM10K_MBX_ERR_TAIL; - if (mbx->tail < head) - head += mbx->mbmem_len - 1; - if (tail < mbx->head) - tail += mbx->mbmem_len - 1; - if (fm10k_mbx_index_len(mbx, head, mbx->tail) > mbx->tail_len) - return FM10K_MBX_ERR_HEAD; - if (fm10k_mbx_index_len(mbx, mbx->head, tail) < mbx->mbmem_len) - break; - return FM10K_MBX_ERR_TAIL; - default: - return FM10K_MBX_ERR_SRC; - } - - return FM10K_SUCCESS; -} - -/** - * fm10k_sm_mbx_process_error - Process header with error flag set - * @mbx: pointer to mailbox - * - * This function is meant to respond to a request where the error flag - * is set. As a result we will terminate a connection if one is present - * and fall back into the reset state with a connection header of version - * 0 (RESET). - **/ -STATIC void fm10k_sm_mbx_process_error(struct fm10k_mbx_info *mbx) -{ - const enum fm10k_mbx_state state = mbx->state; - - switch (state) { - case FM10K_STATE_DISCONNECT: - /* if there is an error just disconnect */ - mbx->remote = 0; - break; - case FM10K_STATE_OPEN: - /* flush any uncompleted work */ - fm10k_sm_mbx_connect_reset(mbx); - break; - case FM10K_STATE_CONNECT: - /* try connnecting at lower version */ - if (mbx->remote) { - while (mbx->local > 1) - mbx->local--; - mbx->remote = 0; - } - break; - default: - break; - } - - fm10k_sm_mbx_create_connect_hdr(mbx, 0); -} - -/** - * fm10k_sm_mbx_create_error_message - Process an error in FIFO hdr - * @mbx: pointer to mailbox - * @err: local error encountered - * - * This function will interpret the error provided by err, and based on - * that it may set the error bit in the local message header - **/ -STATIC void fm10k_sm_mbx_create_error_msg(struct fm10k_mbx_info *mbx, s32 err) -{ - /* only generate an error message for these types */ - switch (err) { - case FM10K_MBX_ERR_TAIL: - case FM10K_MBX_ERR_HEAD: - case FM10K_MBX_ERR_SRC: - case FM10K_MBX_ERR_SIZE: - case FM10K_MBX_ERR_RSVD0: - break; - default: - return; - } - - /* process it as though we received an error, and send error reply */ - fm10k_sm_mbx_process_error(mbx); - fm10k_sm_mbx_create_connect_hdr(mbx, 1); -} - -/** - * fm10k_sm_mbx_receive - Take message from Rx mailbox FIFO and put it in Rx - * @hw: pointer to hardware structure - * @mbx: pointer to mailbox - * - * This function will dequeue one message from the Rx switch manager mailbox - * FIFO and place it in the Rx mailbox FIFO for processing by software. - **/ -STATIC s32 fm10k_sm_mbx_receive(struct fm10k_hw *hw, - struct fm10k_mbx_info *mbx, - u16 tail) -{ - /* reduce length by 1 to convert to a mask */ - u16 mbmem_len = mbx->mbmem_len - 1; - s32 err; - - DEBUGFUNC("fm10k_sm_mbx_receive"); - - /* push tail in front of head */ - if (tail < mbx->head) - tail += mbmem_len; - - /* copy data to the Rx FIFO */ - err = fm10k_mbx_push_tail(hw, mbx, tail); - if (err < 0) - return err; - - /* process messages if we have received any */ - fm10k_mbx_dequeue_rx(hw, mbx); - - /* guarantee head aligns with the end of the last message */ - mbx->head = fm10k_mbx_head_sub(mbx, mbx->pushed); - mbx->pushed = 0; - - /* clear any extra bits left over since index adds 1 extra bit */ - if (mbx->head > mbmem_len) - mbx->head -= mbmem_len; - - return err; -} - -/** - * fm10k_sm_mbx_transmit - Take message from Tx and put it in Tx mailbox FIFO - * @hw: pointer to hardware structure - * @mbx: pointer to mailbox - * - * This function will dequeue one message from the Tx mailbox FIFO and place - * it in the Tx switch manager mailbox FIFO for processing by hardware. - **/ -STATIC void fm10k_sm_mbx_transmit(struct fm10k_hw *hw, - struct fm10k_mbx_info *mbx, u16 head) -{ - struct fm10k_mbx_fifo *fifo = &mbx->tx; - /* reduce length by 1 to convert to a mask */ - u16 mbmem_len = mbx->mbmem_len - 1; - u16 tail_len, len = 0; - u32 *msg; - - DEBUGFUNC("fm10k_sm_mbx_transmit"); - - /* push head behind tail */ - if (mbx->tail < head) - head += mbmem_len; - - fm10k_mbx_pull_head(hw, mbx, head); - - /* determine msg aligned offset for end of buffer */ - do { - msg = fifo->buffer + fm10k_fifo_head_offset(fifo, len); - tail_len = len; - len += FM10K_TLV_DWORD_LEN(*msg); - } while ((len <= mbx->tail_len) && (len < mbmem_len)); - - /* guarantee we stop on a message boundary */ - if (mbx->tail_len > tail_len) { - mbx->tail = fm10k_mbx_tail_sub(mbx, mbx->tail_len - tail_len); - mbx->tail_len = tail_len; - } - - /* clear any extra bits left over since index adds 1 extra bit */ - if (mbx->tail > mbmem_len) - mbx->tail -= mbmem_len; -} - -/** - * fm10k_sm_mbx_create_reply - Generate reply based on state and remote head - * @mbx: pointer to mailbox - * @head: acknowledgement number - * - * This function will generate an outgoing message based on the current - * mailbox state and the remote fifo head. It will return the length - * of the outgoing message excluding header on success, and a negative value - * on error. - **/ -STATIC void fm10k_sm_mbx_create_reply(struct fm10k_hw *hw, - struct fm10k_mbx_info *mbx, u16 head) -{ - switch (mbx->state) { - case FM10K_STATE_OPEN: - case FM10K_STATE_DISCONNECT: - /* flush out Tx data */ - fm10k_sm_mbx_transmit(hw, mbx, head); - - /* generate new header based on data */ - if (mbx->tail_len || (mbx->state == FM10K_STATE_OPEN)) { - fm10k_sm_mbx_create_data_hdr(mbx); - } else { - mbx->remote = 0; - fm10k_sm_mbx_create_connect_hdr(mbx, 0); - } - break; - case FM10K_STATE_CONNECT: - case FM10K_STATE_CLOSED: - fm10k_sm_mbx_create_connect_hdr(mbx, 0); - break; - default: - break; - } -} - -/** - * fm10k_sm_mbx_process_reset - Process header with version == 0 (RESET) - * @hw: pointer to hardware structure - * @mbx: pointer to mailbox - * - * This function is meant to respond to a request where the version data - * is set to 0. As such we will either terminate the connection or go - * into the connect state in order to re-establish the connection. This - * function can also be used to respond to an error as the connection - * resetting would also be a means of dealing with errors. - **/ -STATIC void fm10k_sm_mbx_process_reset(struct fm10k_hw *hw, - struct fm10k_mbx_info *mbx) -{ - const enum fm10k_mbx_state state = mbx->state; - - switch (state) { - case FM10K_STATE_DISCONNECT: - /* drop remote connections and disconnect */ - mbx->state = FM10K_STATE_CLOSED; - mbx->remote = 0; - mbx->local = 0; - break; - case FM10K_STATE_OPEN: - /* flush any incomplete work */ - fm10k_sm_mbx_connect_reset(mbx); - break; - case FM10K_STATE_CONNECT: - /* Update remote value to match local value */ - mbx->remote = mbx->local; - default: - break; - } - - fm10k_sm_mbx_create_reply(hw, mbx, mbx->tail); -} - -/** - * fm10k_sm_mbx_process_version_1 - Process header with version == 1 - * @hw: pointer to hardware structure - * @mbx: pointer to mailbox - * - * This function is meant to process messages received when the remote - * mailbox is active. - **/ -STATIC s32 fm10k_sm_mbx_process_version_1(struct fm10k_hw *hw, - struct fm10k_mbx_info *mbx) -{ - const u32 *hdr = &mbx->mbx_hdr; - u16 head, tail; - s32 len; - - /* pull all fields needed for verification */ - tail = FM10K_MSG_HDR_FIELD_GET(*hdr, SM_TAIL); - head = FM10K_MSG_HDR_FIELD_GET(*hdr, SM_HEAD); - - /* if we are in connect and wanting version 1 then start up and go */ - if (mbx->state == FM10K_STATE_CONNECT) { - if (!mbx->remote) - goto send_reply; - if (mbx->remote != 1) - return FM10K_MBX_ERR_SRC; - - mbx->state = FM10K_STATE_OPEN; - } - - do { - /* abort on message size errors */ - len = fm10k_sm_mbx_receive(hw, mbx, tail); - if (len < 0) - return len; - - /* continue until we have flushed the Rx FIFO */ - } while (len); - -send_reply: - fm10k_sm_mbx_create_reply(hw, mbx, head); - - return FM10K_SUCCESS; -} - -/** - * fm10k_sm_mbx_process - Process mailbox switch mailbox interrupt - * @hw: pointer to hardware structure - * @mbx: pointer to mailbox - * - * This function will process incoming mailbox events and generate mailbox - * replies. It will return a value indicating the number of DWORDs - * transmitted excluding header on success or a negative value on error. - **/ -STATIC s32 fm10k_sm_mbx_process(struct fm10k_hw *hw, - struct fm10k_mbx_info *mbx) -{ - s32 err; - - DEBUGFUNC("fm10k_sm_mbx_process"); - - /* we do not read mailbox if closed */ - if (mbx->state == FM10K_STATE_CLOSED) - return FM10K_SUCCESS; - - /* retrieve data from switch manager */ - err = fm10k_mbx_read(hw, mbx); - if (err) - return err; - - err = fm10k_sm_mbx_validate_fifo_hdr(mbx); - if (err < 0) - goto fifo_err; - - if (FM10K_MSG_HDR_FIELD_GET(mbx->mbx_hdr, SM_ERR)) { - fm10k_sm_mbx_process_error(mbx); - goto fifo_err; - } - - switch (FM10K_MSG_HDR_FIELD_GET(mbx->mbx_hdr, SM_VER)) { - case 0: - fm10k_sm_mbx_process_reset(hw, mbx); - break; - case FM10K_SM_MBX_VERSION: - err = fm10k_sm_mbx_process_version_1(hw, mbx); - break; - } - -fifo_err: - if (err < 0) - fm10k_sm_mbx_create_error_msg(mbx, err); - - /* report data to switch manager */ - fm10k_mbx_write(hw, mbx); - - return err; -} - -/** - * fm10k_sm_mbx_init - Initialize mailbox memory for PF/SM mailbox - * @hw: pointer to hardware structure - * @mbx: pointer to mailbox - * @msg_data: handlers for mailbox events - * - * This function for now is used to stub out the PF/SM mailbox - **/ -s32 fm10k_sm_mbx_init(struct fm10k_hw *hw, struct fm10k_mbx_info *mbx, - const struct fm10k_msg_data *msg_data) -{ - DEBUGFUNC("fm10k_sm_mbx_init"); - UNREFERENCED_1PARAMETER(hw); - - mbx->mbx_reg = FM10K_GMBX; - mbx->mbmem_reg = FM10K_MBMEM_PF(0); - - /* start out in closed state */ - mbx->state = FM10K_STATE_CLOSED; - - /* validate layout of handlers before assigning them */ - if (fm10k_mbx_validate_handlers(msg_data)) - return FM10K_ERR_PARAM; - - /* initialize the message handlers */ - mbx->msg_data = msg_data; - - /* start mailbox as timed out and let the reset_hw call - * set the timeout value to begin communications - */ - mbx->timeout = 0; - mbx->usec_delay = FM10K_MBX_INIT_DELAY; - - /* Split buffer for use by Tx/Rx FIFOs */ - mbx->max_size = FM10K_MBX_MSG_MAX_SIZE; - mbx->mbmem_len = FM10K_MBMEM_PF_XOR; - - /* initialize the FIFOs, sizes are in 4 byte increments */ - fm10k_fifo_init(&mbx->tx, mbx->buffer, FM10K_MBX_TX_BUFFER_SIZE); - fm10k_fifo_init(&mbx->rx, &mbx->buffer[FM10K_MBX_TX_BUFFER_SIZE], - FM10K_MBX_RX_BUFFER_SIZE); - - /* initialize function pointers */ - mbx->ops.connect = fm10k_sm_mbx_connect; - mbx->ops.disconnect = fm10k_sm_mbx_disconnect; - mbx->ops.rx_ready = fm10k_mbx_rx_ready; - mbx->ops.tx_ready = fm10k_mbx_tx_ready; - mbx->ops.tx_complete = fm10k_mbx_tx_complete; - mbx->ops.enqueue_tx = fm10k_mbx_enqueue_tx; - mbx->ops.process = fm10k_sm_mbx_process; - mbx->ops.register_handlers = fm10k_mbx_register_handlers; - - return FM10K_SUCCESS; -} diff --git a/src/dpdk22/drivers/net/fm10k/base/fm10k_mbx.h b/src/dpdk22/drivers/net/fm10k/base/fm10k_mbx.h deleted file mode 100644 index 4b22f0ef..00000000 --- a/src/dpdk22/drivers/net/fm10k/base/fm10k_mbx.h +++ /dev/null @@ -1,331 +0,0 @@ -/******************************************************************************* - -Copyright (c) 2013 - 2015, Intel Corporation -All rights reserved. - -Redistribution and use in source and binary forms, with or without -modification, are permitted provided that the following conditions are met: - - 1. Redistributions of source code must retain the above copyright notice, - this list of conditions and the following disclaimer. - - 2. Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. - - 3. Neither the name of the Intel Corporation nor the names of its - contributors may be used to endorse or promote products derived from - this software without specific prior written permission. - -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" -AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE -LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR -CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF -SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS -INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN -CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) -ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE -POSSIBILITY OF SUCH DAMAGE. - -***************************************************************************/ - -#ifndef _FM10K_MBX_H_ -#define _FM10K_MBX_H_ - -/* forward declaration */ -struct fm10k_mbx_info; - -#include "fm10k_type.h" -#include "fm10k_tlv.h" - -/* PF Mailbox Registers */ -#define FM10K_MBMEM(_n) ((_n) + 0x18000) -#define FM10K_MBMEM_VF(_n, _m) (((_n) * 0x10) + (_m) + 0x18000) -#define FM10K_MBMEM_SM(_n) ((_n) + 0x18400) -#define FM10K_MBMEM_PF(_n) ((_n) + 0x18600) -/* XOR provides means of switching from Tx to Rx FIFO */ -#define FM10K_MBMEM_PF_XOR (FM10K_MBMEM_SM(0) ^ FM10K_MBMEM_PF(0)) -#define FM10K_MBX(_n) ((_n) + 0x18800) -#define FM10K_MBX_OWNER 0x00000001 -#define FM10K_MBX_REQ 0x00000002 -#define FM10K_MBX_ACK 0x00000004 -#define FM10K_MBX_REQ_INTERRUPT 0x00000008 -#define FM10K_MBX_ACK_INTERRUPT 0x00000010 -#define FM10K_MBX_INTERRUPT_ENABLE 0x00000020 -#define FM10K_MBX_INTERRUPT_DISABLE 0x00000040 -#define FM10K_MBICR(_n) ((_n) + 0x18840) -#define FM10K_GMBX 0x18842 - -/* VF Mailbox Registers */ -#define FM10K_VFMBX 0x00010 -#define FM10K_VFMBMEM(_n) ((_n) + 0x00020) -#define FM10K_VFMBMEM_LEN 16 -#define FM10K_VFMBMEM_VF_XOR (FM10K_VFMBMEM_LEN / 2) - -/* Delays/timeouts */ -#define FM10K_MBX_DISCONNECT_TIMEOUT 500 -#define FM10K_MBX_POLL_DELAY 19 -#define FM10K_MBX_INT_DELAY 20 - -#define FM10K_WRITE_MBX(hw, reg, value) FM10K_WRITE_REG(hw, reg, value) - -/* PF/VF Mailbox state machine - * - * +----------+ connect() +----------+ - * | CLOSED | --------------> | CONNECT | - * +----------+ +----------+ - * ^ ^ | - * | rcv: rcv: | | rcv: - * | Connect Disconnect | | Connect - * | Disconnect Error | | Data - * | | | - * | | V - * +----------+ disconnect() +----------+ - * |DISCONNECT| <-------------- | OPEN | - * +----------+ +----------+ - * - * The diagram above describes the PF/VF mailbox state machine. There - * are four main states to this machine. - * Closed: This state represents a mailbox that is in a standby state - * with interrupts disabled. In this state the mailbox should not - * read the mailbox or write any data. The only means of exiting - * this state is for the system to make the connect() call for the - * mailbox, it will then transition to the connect state. - * Connect: In this state the mailbox is seeking a connection. It will - * post a connect message with no specified destination and will - * wait for a reply from the other side of the mailbox. This state - * is exited when either a connect with the local mailbox as the - * destination is received or when a data message is received with - * a valid sequence number. - * Open: In this state the mailbox is able to transfer data between the local - * entity and the remote. It will fall back to connect in the event of - * receiving either an error message, or a disconnect message. It will - * transition to disconnect on a call to disconnect(); - * Disconnect: In this state the mailbox is attempting to gracefully terminate - * the connection. It will do so at the first point where it knows - * that the remote endpoint is either done sending, or when the - * remote endpoint has fallen back into connect. - */ -enum fm10k_mbx_state { - FM10K_STATE_CLOSED, - FM10K_STATE_CONNECT, - FM10K_STATE_OPEN, - FM10K_STATE_DISCONNECT, -}; - -/* PF/VF Mailbox header format - * 3 2 1 0 - * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - * | Size/Err_no/CRC | Rsvd0 | Head | Tail | Type | - * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - * - * The layout above describes the format for the header used in the PF/VF - * mailbox. The header is broken out into the following fields: - * Type: There are 4 supported message types - * 0x8: Data header - used to transport message data - * 0xC: Connect header - used to establish connection - * 0xD: Disconnect header - used to tear down a connection - * 0xE: Error header - used to address message exceptions - * Tail: Tail index for local FIFO - * Tail index actually consists of two parts. The MSB of - * the head is a loop tracker, it is 0 on an even numbered - * loop through the FIFO, and 1 on the odd numbered loops. - * To get the actual mailbox offset based on the tail it - * is necessary to add bit 3 to bit 0 and clear bit 3. This - * gives us a valid range of 0x1 - 0xE. - * Head: Head index for remote FIFO - * Head index follows the same format as the tail index. - * Rsvd0: Reserved 0 portion of the mailbox header - * CRC: Running CRC for all data since connect plus current message header - * Size: Maximum message size - Applies only to connect headers - * The maximum message size is provided during connect to avoid - * jamming the mailbox with messages that do not fit. - * Err_no: Error number - Applies only to error headers - * The error number provides a indication of the type of error - * experienced. - */ - -/* macros for retriving and setting header values */ -#define FM10K_MSG_HDR_MASK(name) \ - ((0x1u << FM10K_MSG_##name##_SIZE) - 1) -#define FM10K_MSG_HDR_FIELD_SET(value, name) \ - (((u32)(value) & FM10K_MSG_HDR_MASK(name)) << FM10K_MSG_##name##_SHIFT) -#define FM10K_MSG_HDR_FIELD_GET(value, name) \ - ((u16)((value) >> FM10K_MSG_##name##_SHIFT) & FM10K_MSG_HDR_MASK(name)) - -/* offsets shared between all headers */ -#define FM10K_MSG_TYPE_SHIFT 0 -#define FM10K_MSG_TYPE_SIZE 4 -#define FM10K_MSG_TAIL_SHIFT 4 -#define FM10K_MSG_TAIL_SIZE 4 -#define FM10K_MSG_HEAD_SHIFT 8 -#define FM10K_MSG_HEAD_SIZE 4 -#define FM10K_MSG_RSVD0_SHIFT 12 -#define FM10K_MSG_RSVD0_SIZE 4 - -/* offsets for data/disconnect headers */ -#define FM10K_MSG_CRC_SHIFT 16 -#define FM10K_MSG_CRC_SIZE 16 - -/* offsets for connect headers */ -#define FM10K_MSG_CONNECT_SIZE_SHIFT 16 -#define FM10K_MSG_CONNECT_SIZE_SIZE 16 - -/* offsets for error headers */ -#define FM10K_MSG_ERR_NO_SHIFT 16 -#define FM10K_MSG_ERR_NO_SIZE 16 - -enum fm10k_msg_type { - FM10K_MSG_DATA = 0x8, - FM10K_MSG_CONNECT = 0xC, - FM10K_MSG_DISCONNECT = 0xD, - FM10K_MSG_ERROR = 0xE, -}; - -/* HNI/SM Mailbox FIFO format - * 3 2 1 0 - * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * +-------+-----------------------+-------+-----------------------+ - * | Error | Remote Head |Version| Local Tail | - * +-------+-----------------------+-------+-----------------------+ - * | | - * . Local FIFO Data . - * . . - * +-------+-----------------------+-------+-----------------------+ - * - * The layout above describes the format for the FIFOs used by the host - * network interface and the switch manager to communicate messages back - * and forth. Both the HNI and the switch maintain one such FIFO. The - * layout in memory has the switch manager FIFO followed immediately by - * the HNI FIFO. For this reason I am using just the pointer to the - * HNI FIFO in the mailbox ops as the offset between the two is fixed. - * - * The header for the FIFO is broken out into the following fields: - * Local Tail: Offset into FIFO region for next DWORD to write. - * Version: Version info for mailbox, only values of 0/1 are supported. - * Remote Head: Offset into remote FIFO to indicate how much we have read. - * Error: Error indication, values TBD. - */ - -/* version number for switch manager mailboxes */ -#define FM10K_SM_MBX_VERSION 1 -#define FM10K_SM_MBX_FIFO_LEN (FM10K_MBMEM_PF_XOR - 1) -#define FM10K_SM_MBX_FIFO_HDR_LEN 1 - -/* offsets shared between all SM FIFO headers */ -#define FM10K_MSG_SM_TAIL_SHIFT 0 -#define FM10K_MSG_SM_TAIL_SIZE 12 -#define FM10K_MSG_SM_VER_SHIFT 12 -#define FM10K_MSG_SM_VER_SIZE 4 -#define FM10K_MSG_SM_HEAD_SHIFT 16 -#define FM10K_MSG_SM_HEAD_SIZE 12 -#define FM10K_MSG_SM_ERR_SHIFT 28 -#define FM10K_MSG_SM_ERR_SIZE 4 - -/* All error messages returned by mailbox functions - * The value -511 is 0xFE01 in hex. The idea is to order the errors - * from 0xFE01 - 0xFEFF so error codes are easily visible in the mailbox - * messages. This also helps to avoid error number collisions as Linux - * doesn't appear to use error numbers 256 - 511. - */ -#define FM10K_MBX_ERR(_n) ((_n) - 512) -#define FM10K_MBX_ERR_NO_MBX FM10K_MBX_ERR(0x01) -#define FM10K_MBX_ERR_NO_MSG FM10K_MBX_ERR(0x02) -#define FM10K_MBX_ERR_NO_SPACE FM10K_MBX_ERR(0x03) -#define FM10K_MBX_ERR_LOCK FM10K_MBX_ERR(0x04) -#define FM10K_MBX_ERR_TAIL FM10K_MBX_ERR(0x05) -#define FM10K_MBX_ERR_HEAD FM10K_MBX_ERR(0x06) -#define FM10K_MBX_ERR_DST FM10K_MBX_ERR(0x07) -#define FM10K_MBX_ERR_SRC FM10K_MBX_ERR(0x08) -#define FM10K_MBX_ERR_TYPE FM10K_MBX_ERR(0x09) -#define FM10K_MBX_ERR_LEN FM10K_MBX_ERR(0x0A) -#define FM10K_MBX_ERR_SIZE FM10K_MBX_ERR(0x0B) -#define FM10K_MBX_ERR_BUSY FM10K_MBX_ERR(0x0C) -#define FM10K_MBX_ERR_VALUE FM10K_MBX_ERR(0x0D) -#define FM10K_MBX_ERR_RSVD0 FM10K_MBX_ERR(0x0E) -#define FM10K_MBX_ERR_CRC FM10K_MBX_ERR(0x0F) - -#define FM10K_MBX_CRC_SEED 0xFFFF - -struct fm10k_mbx_ops { - s32 (*connect)(struct fm10k_hw *, struct fm10k_mbx_info *); - void (*disconnect)(struct fm10k_hw *, struct fm10k_mbx_info *); - bool (*rx_ready)(struct fm10k_mbx_info *); - bool (*tx_ready)(struct fm10k_mbx_info *, u16); - bool (*tx_complete)(struct fm10k_mbx_info *); - s32 (*enqueue_tx)(struct fm10k_hw *, struct fm10k_mbx_info *, - const u32 *); - s32 (*process)(struct fm10k_hw *, struct fm10k_mbx_info *); - s32 (*register_handlers)(struct fm10k_mbx_info *, - const struct fm10k_msg_data *); -}; - -struct fm10k_mbx_fifo { - u32 *buffer; - u16 head; - u16 tail; - u16 size; -}; - -/* size of buffer to be stored in mailbox for FIFOs */ -#define FM10K_MBX_TX_BUFFER_SIZE 512 -#define FM10K_MBX_RX_BUFFER_SIZE 128 -#define FM10K_MBX_BUFFER_SIZE \ - (FM10K_MBX_TX_BUFFER_SIZE + FM10K_MBX_RX_BUFFER_SIZE) - -/* minimum and maximum message size in dwords */ -#define FM10K_MBX_MSG_MAX_SIZE \ - ((FM10K_MBX_TX_BUFFER_SIZE - 1) & (FM10K_MBX_RX_BUFFER_SIZE - 1)) -#define FM10K_VFMBX_MSG_MTU ((FM10K_VFMBMEM_LEN / 2) - 1) - -#define FM10K_MBX_INIT_TIMEOUT 2000 /* number of retries on mailbox */ -#define FM10K_MBX_INIT_DELAY 500 /* microseconds between retries */ - -struct fm10k_mbx_info { - /* function pointers for mailbox operations */ - struct fm10k_mbx_ops ops; - const struct fm10k_msg_data *msg_data; - - /* message FIFOs */ - struct fm10k_mbx_fifo rx; - struct fm10k_mbx_fifo tx; - - /* delay for handling timeouts */ - u32 timeout; - u32 usec_delay; - - /* mailbox state info */ - u32 mbx_reg, mbmem_reg, mbx_lock, mbx_hdr; - u16 max_size, mbmem_len; - u16 tail, tail_len, pulled; - u16 head, head_len, pushed; - u16 local, remote; - enum fm10k_mbx_state state; - - /* result of last mailbox test */ - s32 test_result; - - /* statistics */ - u64 tx_busy; - u64 tx_dropped; - u64 tx_messages; - u64 tx_dwords; - u64 tx_mbmem_pulled; - u64 rx_messages; - u64 rx_dwords; - u64 rx_mbmem_pushed; - u64 rx_parse_err; - - /* Buffer to store messages */ - u32 buffer[FM10K_MBX_BUFFER_SIZE]; -}; - -s32 fm10k_pfvf_mbx_init(struct fm10k_hw *, struct fm10k_mbx_info *, - const struct fm10k_msg_data *, u8); -s32 fm10k_sm_mbx_init(struct fm10k_hw *, struct fm10k_mbx_info *, - const struct fm10k_msg_data *); - -#endif /* _FM10K_MBX_H_ */ diff --git a/src/dpdk22/drivers/net/fm10k/base/fm10k_osdep.h b/src/dpdk22/drivers/net/fm10k/base/fm10k_osdep.h deleted file mode 100644 index 6852ef0b..00000000 --- a/src/dpdk22/drivers/net/fm10k/base/fm10k_osdep.h +++ /dev/null @@ -1,158 +0,0 @@ -/******************************************************************************* - -Copyright (c) 2013-2015, Intel Corporation -All rights reserved. - -Redistribution and use in source and binary forms, with or without -modification, are permitted provided that the following conditions are met: - - 1. Redistributions of source code must retain the above copyright notice, - this list of conditions and the following disclaimer. - - 2. Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. - - 3. Neither the name of the Intel Corporation nor the names of its - contributors may be used to endorse or promote products derived from - this software without specific prior written permission. - -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" -AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE -LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR -CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF -SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS -INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN -CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) -ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE -POSSIBILITY OF SUCH DAMAGE. - -***************************************************************************/ - -#ifndef _FM10K_OSDEP_H_ -#define _FM10K_OSDEP_H_ - -#include <stdint.h> -#include <string.h> -#include <rte_atomic.h> -#include <rte_byteorder.h> -#include <rte_cycles.h> -#include "../fm10k_logs.h" - -/* TODO: this does not look like it should be used... */ -#define ERROR_REPORT2(v1, v2, v3) do { } while (0) - -#ifndef BOULDER_RAPIDS_HW -#define BOULDER_RAPIDS_HW -#endif - -#define STATIC static -#define DEBUGFUNC(F) DEBUGOUT(F "\n"); -#define DEBUGOUT(S, args...) PMD_DRV_LOG_RAW(DEBUG, S, ##args) -#define DEBUGOUT1(S, args...) DEBUGOUT(S, ##args) -#define DEBUGOUT2(S, args...) DEBUGOUT(S, ##args) -#define DEBUGOUT3(S, args...) DEBUGOUT(S, ##args) -#define DEBUGOUT6(S, args...) DEBUGOUT(S, ##args) -#define DEBUGOUT7(S, args...) DEBUGOUT(S, ##args) - -#define FALSE 0 -#define TRUE 1 -#ifndef false -#define false FALSE -#endif -#ifndef true -#define true TRUE -#endif - -typedef uint8_t u8; -typedef int8_t s8; -typedef uint16_t u16; -typedef int16_t s16; -typedef uint32_t u32; -typedef int32_t s32; -typedef int64_t s64; -typedef uint64_t u64; -typedef int bool; - -#ifndef __le16 -#define __le16 u16 -#define __le32 u32 -#define __le64 u64 -#endif -#ifndef __be16 -#define __be16 u16 -#define __be32 u32 -#define __be64 u64 -#endif - -/* offsets are WORD offsets, not BYTE offsets */ -#define FM10K_WRITE_REG(hw, reg, val) \ - ((((volatile uint32_t *)(hw)->hw_addr)[(reg)]) = ((uint32_t)(val))) -#define FM10K_READ_REG(hw, reg) \ - (((volatile uint32_t *)(hw)->hw_addr)[(reg)]) -#define FM10K_WRITE_FLUSH(a) FM10K_READ_REG(a, FM10K_CTRL) - -#define FM10K_PCI_REG(reg) (*((volatile uint32_t *)(reg))) - -#define FM10K_PCI_REG_WRITE(reg, value) do { \ - FM10K_PCI_REG((reg)) = (value); \ -} while (0) - -/* not implemented */ -#define FM10K_READ_PCI_WORD(hw, reg) 0 - -#define FM10K_WRITE_MBX(hw, reg, value) FM10K_WRITE_REG(hw, reg, value) -#define FM10K_READ_MBX(hw, reg) FM10K_READ_REG(hw, reg) - -#define FM10K_LE16_TO_CPU rte_le_to_cpu_16 -#define FM10K_LE32_TO_CPU rte_le_to_cpu_32 -#define FM10K_CPU_TO_LE32 rte_cpu_to_le_32 -#define FM10K_CPU_TO_LE16 rte_cpu_to_le_16 -#define le16_to_cpu rte_le_to_cpu_16 - -#define FM10K_RMB rte_rmb -#define FM10K_WMB rte_wmb - -#define usec_delay rte_delay_us - -#define FM10K_REMOVED(hw_addr) (!(hw_addr)) - -#ifndef FM10K_IS_ZERO_ETHER_ADDR -/* make certain address is not 0 */ -#define FM10K_IS_ZERO_ETHER_ADDR(addr) \ -(!((addr)[0] | (addr)[1] | (addr)[2] | (addr)[3] | (addr)[4] | (addr)[5])) -#endif - -#ifndef FM10K_IS_MULTICAST_ETHER_ADDR -#define FM10K_IS_MULTICAST_ETHER_ADDR(addr) ((addr)[0] & 0x1) -#endif - -#ifndef FM10K_IS_VALID_ETHER_ADDR -/* make certain address is not multicast or 0 */ -#define FM10K_IS_VALID_ETHER_ADDR(addr) \ -(!FM10K_IS_MULTICAST_ETHER_ADDR(addr) && !FM10K_IS_ZERO_ETHER_ADDR(addr)) -#endif - -#ifndef do_div -#define do_div(n, base) ({\ - (n) = (n) / (base);\ -}) -#endif /* do_div */ - -/* DPDK can't access IOMEM directly */ -#ifndef FM10K_WRITE_SW_REG -#define FM10K_WRITE_SW_REG(v1, v2, v3) do { } while (0) -#endif - -#ifndef fm10k_read_reg -#define fm10k_read_reg FM10K_READ_REG -#endif - -#define FM10K_TSO_MINMSS \ - (FM10K_DMA_CTRL_MINMSS_64 >> FM10K_DMA_CTRL_MINMSS_SHIFT) -#define FM10K_TSO_MIN_HEADERLEN 54 -#define FM10K_TSO_MAX_HEADERLEN 192 - -#endif /* _FM10K_OSDEP_H_ */ diff --git a/src/dpdk22/drivers/net/fm10k/base/fm10k_pf.c b/src/dpdk22/drivers/net/fm10k/base/fm10k_pf.c deleted file mode 100644 index 6e6d71ed..00000000 --- a/src/dpdk22/drivers/net/fm10k/base/fm10k_pf.c +++ /dev/null @@ -1,2094 +0,0 @@ -/******************************************************************************* - -Copyright (c) 2013 - 2015, Intel Corporation -All rights reserved. - -Redistribution and use in source and binary forms, with or without -modification, are permitted provided that the following conditions are met: - - 1. Redistributions of source code must retain the above copyright notice, - this list of conditions and the following disclaimer. - - 2. Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. - - 3. Neither the name of the Intel Corporation nor the names of its - contributors may be used to endorse or promote products derived from - this software without specific prior written permission. - -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" -AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE -LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR -CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF -SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS -INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN -CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) -ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE -POSSIBILITY OF SUCH DAMAGE. - -***************************************************************************/ - -#include "fm10k_pf.h" -#include "fm10k_vf.h" - -/** - * fm10k_reset_hw_pf - PF hardware reset - * @hw: pointer to hardware structure - * - * This function should return the hardware to a state similar to the - * one it is in after being powered on. - **/ -STATIC s32 fm10k_reset_hw_pf(struct fm10k_hw *hw) -{ - s32 err; - u32 reg; - u16 i; - - DEBUGFUNC("fm10k_reset_hw_pf"); - - /* Disable interrupts */ - FM10K_WRITE_REG(hw, FM10K_EIMR, FM10K_EIMR_DISABLE(ALL)); - - /* Lock ITR2 reg 0 into itself and disable interrupt moderation */ - FM10K_WRITE_REG(hw, FM10K_ITR2(0), 0); - FM10K_WRITE_REG(hw, FM10K_INT_CTRL, 0); - - /* We assume here Tx and Rx queue 0 are owned by the PF */ - - /* Shut off VF access to their queues forcing them to queue 0 */ - for (i = 0; i < FM10K_TQMAP_TABLE_SIZE; i++) { - FM10K_WRITE_REG(hw, FM10K_TQMAP(i), 0); - FM10K_WRITE_REG(hw, FM10K_RQMAP(i), 0); - } - - /* shut down all rings */ - err = fm10k_disable_queues_generic(hw, FM10K_MAX_QUEUES); - if (err) - return err; - - /* Verify that DMA is no longer active */ - reg = FM10K_READ_REG(hw, FM10K_DMA_CTRL); - if (reg & (FM10K_DMA_CTRL_TX_ACTIVE | FM10K_DMA_CTRL_RX_ACTIVE)) - return FM10K_ERR_DMA_PENDING; - - /* verify the switch is ready for reset */ - reg = FM10K_READ_REG(hw, FM10K_DMA_CTRL2); - if (!(reg & FM10K_DMA_CTRL2_SWITCH_READY)) - goto out; - - /* Inititate data path reset */ - reg |= FM10K_DMA_CTRL_DATAPATH_RESET; - FM10K_WRITE_REG(hw, FM10K_DMA_CTRL, reg); - - /* Flush write and allow 100us for reset to complete */ - FM10K_WRITE_FLUSH(hw); - usec_delay(FM10K_RESET_TIMEOUT); - - /* Verify we made it out of reset */ - reg = FM10K_READ_REG(hw, FM10K_IP); - if (!(reg & FM10K_IP_NOTINRESET)) - err = FM10K_ERR_RESET_FAILED; - -out: - return err; -} - -/** - * fm10k_is_ari_hierarchy_pf - Indicate ARI hierarchy support - * @hw: pointer to hardware structure - * - * Looks at the ARI hierarchy bit to determine whether ARI is supported or not. - **/ -STATIC bool fm10k_is_ari_hierarchy_pf(struct fm10k_hw *hw) -{ - u16 sriov_ctrl = FM10K_READ_PCI_WORD(hw, FM10K_PCIE_SRIOV_CTRL); - - DEBUGFUNC("fm10k_is_ari_hierarchy_pf"); - - return !!(sriov_ctrl & FM10K_PCIE_SRIOV_CTRL_VFARI); -} - -/** - * fm10k_init_hw_pf - PF hardware initialization - * @hw: pointer to hardware structure - * - **/ -STATIC s32 fm10k_init_hw_pf(struct fm10k_hw *hw) -{ - u32 dma_ctrl, txqctl; - u16 i; - - DEBUGFUNC("fm10k_init_hw_pf"); - - /* Establish default VSI as valid */ - FM10K_WRITE_REG(hw, FM10K_DGLORTDEC(fm10k_dglort_default), 0); - FM10K_WRITE_REG(hw, FM10K_DGLORTMAP(fm10k_dglort_default), - FM10K_DGLORTMAP_ANY); - - /* Invalidate all other GLORT entries */ - for (i = 1; i < FM10K_DGLORT_COUNT; i++) - FM10K_WRITE_REG(hw, FM10K_DGLORTMAP(i), FM10K_DGLORTMAP_NONE); - - /* reset ITR2(0) to point to itself */ - FM10K_WRITE_REG(hw, FM10K_ITR2(0), 0); - - /* reset VF ITR2(0) to point to 0 avoid PF registers */ - FM10K_WRITE_REG(hw, FM10K_ITR2(FM10K_ITR_REG_COUNT_PF), 0); - - /* loop through all PF ITR2 registers pointing them to the previous */ - for (i = 1; i < FM10K_ITR_REG_COUNT_PF; i++) - FM10K_WRITE_REG(hw, FM10K_ITR2(i), i - 1); - - /* Enable interrupt moderator if not already enabled */ - FM10K_WRITE_REG(hw, FM10K_INT_CTRL, FM10K_INT_CTRL_ENABLEMODERATOR); - - /* compute the default txqctl configuration */ - txqctl = FM10K_TXQCTL_PF | FM10K_TXQCTL_UNLIMITED_BW | - (hw->mac.default_vid << FM10K_TXQCTL_VID_SHIFT); - - for (i = 0; i < FM10K_MAX_QUEUES; i++) { - /* configure rings for 256 Queue / 32 Descriptor cache mode */ - FM10K_WRITE_REG(hw, FM10K_TQDLOC(i), - (i * FM10K_TQDLOC_BASE_32_DESC) | - FM10K_TQDLOC_SIZE_32_DESC); - FM10K_WRITE_REG(hw, FM10K_TXQCTL(i), txqctl); - - /* configure rings to provide TPH processing hints */ - FM10K_WRITE_REG(hw, FM10K_TPH_TXCTRL(i), - FM10K_TPH_TXCTRL_DESC_TPHEN | - FM10K_TPH_TXCTRL_DESC_RROEN | - FM10K_TPH_TXCTRL_DESC_WROEN | - FM10K_TPH_TXCTRL_DATA_RROEN); - FM10K_WRITE_REG(hw, FM10K_TPH_RXCTRL(i), - FM10K_TPH_RXCTRL_DESC_TPHEN | - FM10K_TPH_RXCTRL_DESC_RROEN | - FM10K_TPH_RXCTRL_DATA_WROEN | - FM10K_TPH_RXCTRL_HDR_WROEN); - } - - /* set max hold interval to align with 1.024 usec in all modes and - * store ITR scale - */ - switch (hw->bus.speed) { - case fm10k_bus_speed_2500: - dma_ctrl = FM10K_DMA_CTRL_MAX_HOLD_1US_GEN1; - hw->mac.itr_scale = FM10K_TDLEN_ITR_SCALE_GEN1; - break; - case fm10k_bus_speed_5000: - dma_ctrl = FM10K_DMA_CTRL_MAX_HOLD_1US_GEN2; - hw->mac.itr_scale = FM10K_TDLEN_ITR_SCALE_GEN2; - break; - case fm10k_bus_speed_8000: - dma_ctrl = FM10K_DMA_CTRL_MAX_HOLD_1US_GEN3; - hw->mac.itr_scale = FM10K_TDLEN_ITR_SCALE_GEN3; - break; - default: - dma_ctrl = 0; - /* just in case, assume Gen3 ITR scale */ - hw->mac.itr_scale = FM10K_TDLEN_ITR_SCALE_GEN3; - break; - } - - /* Configure TSO flags */ - FM10K_WRITE_REG(hw, FM10K_DTXTCPFLGL, FM10K_TSO_FLAGS_LOW); - FM10K_WRITE_REG(hw, FM10K_DTXTCPFLGH, FM10K_TSO_FLAGS_HI); - - /* Enable DMA engine - * Set Rx Descriptor size to 32 - * Set Minimum MSS to 64 - * Set Maximum number of Rx queues to 256 / 32 Descriptor - */ - dma_ctrl |= FM10K_DMA_CTRL_TX_ENABLE | FM10K_DMA_CTRL_RX_ENABLE | - FM10K_DMA_CTRL_RX_DESC_SIZE | FM10K_DMA_CTRL_MINMSS_64 | - FM10K_DMA_CTRL_32_DESC; - - FM10K_WRITE_REG(hw, FM10K_DMA_CTRL, dma_ctrl); - - /* record maximum queue count, we limit ourselves to 128 */ - hw->mac.max_queues = FM10K_MAX_QUEUES_PF; - - /* We support either 64 VFs or 7 VFs depending on if we have ARI */ - hw->iov.total_vfs = fm10k_is_ari_hierarchy_pf(hw) ? 64 : 7; - - return FM10K_SUCCESS; -} - -/** - * fm10k_is_slot_appropriate_pf - Indicate appropriate slot for this SKU - * @hw: pointer to hardware structure - * - * Looks at the PCIe bus info to confirm whether or not this slot can support - * the necessary bandwidth for this device. - **/ -STATIC bool fm10k_is_slot_appropriate_pf(struct fm10k_hw *hw) -{ - DEBUGFUNC("fm10k_is_slot_appropriate_pf"); - - return (hw->bus.speed == hw->bus_caps.speed) && - (hw->bus.width == hw->bus_caps.width); -} - -/** - * fm10k_update_vlan_pf - Update status of VLAN ID in VLAN filter table - * @hw: pointer to hardware structure - * @vid: VLAN ID to add to table - * @vsi: Index indicating VF ID or PF ID in table - * @set: Indicates if this is a set or clear operation - * - * This function adds or removes the corresponding VLAN ID from the VLAN - * filter table for the corresponding function. In addition to the - * standard set/clear that supports one bit a multi-bit write is - * supported to set 64 bits at a time. - **/ -STATIC s32 fm10k_update_vlan_pf(struct fm10k_hw *hw, u32 vid, u8 vsi, bool set) -{ - u32 vlan_table, reg, mask, bit, len; - - /* verify the VSI index is valid */ - if (vsi > FM10K_VLAN_TABLE_VSI_MAX) - return FM10K_ERR_PARAM; - - /* VLAN multi-bit write: - * The multi-bit write has several parts to it. - * 3 2 1 0 - * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - * | RSVD0 | Length |C|RSVD0| VLAN ID | - * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - * - * VLAN ID: Vlan Starting value - * RSVD0: Reserved section, must be 0 - * C: Flag field, 0 is set, 1 is clear (Used in VF VLAN message) - * Length: Number of times to repeat the bit being set - */ - len = vid >> 16; - vid = (vid << 17) >> 17; - - /* verify the reserved 0 fields are 0 */ - if (len >= FM10K_VLAN_TABLE_VID_MAX || vid >= FM10K_VLAN_TABLE_VID_MAX) - return FM10K_ERR_PARAM; - - /* Loop through the table updating all required VLANs */ - for (reg = FM10K_VLAN_TABLE(vsi, vid / 32), bit = vid % 32; - len < FM10K_VLAN_TABLE_VID_MAX; - len -= 32 - bit, reg++, bit = 0) { - /* record the initial state of the register */ - vlan_table = FM10K_READ_REG(hw, reg); - - /* truncate mask if we are at the start or end of the run */ - mask = (~(u32)0 >> ((len < 31) ? 31 - len : 0)) << bit; - - /* make necessary modifications to the register */ - mask &= set ? ~vlan_table : vlan_table; - if (mask) - FM10K_WRITE_REG(hw, reg, vlan_table ^ mask); - } - - return FM10K_SUCCESS; -} - -/** - * fm10k_read_mac_addr_pf - Read device MAC address - * @hw: pointer to the HW structure - * - * Reads the device MAC address from the SM_AREA and stores the value. - **/ -STATIC s32 fm10k_read_mac_addr_pf(struct fm10k_hw *hw) -{ - u8 perm_addr[ETH_ALEN]; - u32 serial_num; - int i; - - DEBUGFUNC("fm10k_read_mac_addr_pf"); - - serial_num = FM10K_READ_REG(hw, FM10K_SM_AREA(1)); - - /* last byte should be all 1's */ - if ((~serial_num) << 24) - return FM10K_ERR_INVALID_MAC_ADDR; - - perm_addr[0] = (u8)(serial_num >> 24); - perm_addr[1] = (u8)(serial_num >> 16); - perm_addr[2] = (u8)(serial_num >> 8); - - serial_num = FM10K_READ_REG(hw, FM10K_SM_AREA(0)); - - /* first byte should be all 1's */ - if ((~serial_num) >> 24) - return FM10K_ERR_INVALID_MAC_ADDR; - - perm_addr[3] = (u8)(serial_num >> 16); - perm_addr[4] = (u8)(serial_num >> 8); - perm_addr[5] = (u8)(serial_num); - - for (i = 0; i < ETH_ALEN; i++) { - hw->mac.perm_addr[i] = perm_addr[i]; - hw->mac.addr[i] = perm_addr[i]; - } - - return FM10K_SUCCESS; -} - -/** - * fm10k_glort_valid_pf - Validate that the provided glort is valid - * @hw: pointer to the HW structure - * @glort: base glort to be validated - * - * This function will return an error if the provided glort is invalid - **/ -bool fm10k_glort_valid_pf(struct fm10k_hw *hw, u16 glort) -{ - glort &= hw->mac.dglort_map >> FM10K_DGLORTMAP_MASK_SHIFT; - - return glort == (hw->mac.dglort_map & FM10K_DGLORTMAP_NONE); -} - -/** - * fm10k_update_xc_addr_pf - Update device addresses - * @hw: pointer to the HW structure - * @glort: base resource tag for this request - * @mac: MAC address to add/remove from table - * @vid: VLAN ID to add/remove from table - * @add: Indicates if this is an add or remove operation - * @flags: flags field to indicate add and secure - * - * This function generates a message to the Switch API requesting - * that the given logical port add/remove the given L2 MAC/VLAN address. - **/ -STATIC s32 fm10k_update_xc_addr_pf(struct fm10k_hw *hw, u16 glort, - const u8 *mac, u16 vid, bool add, u8 flags) -{ - struct fm10k_mbx_info *mbx = &hw->mbx; - struct fm10k_mac_update mac_update; - u32 msg[5]; - - DEBUGFUNC("fm10k_update_xc_addr_pf"); - - /* clear set bit from VLAN ID */ - vid &= ~FM10K_VLAN_CLEAR; - - /* if glort or VLAN are not valid return error */ - if (!fm10k_glort_valid_pf(hw, glort) || vid >= FM10K_VLAN_TABLE_VID_MAX) - return FM10K_ERR_PARAM; - - /* record fields */ - mac_update.mac_lower = FM10K_CPU_TO_LE32(((u32)mac[2] << 24) | - ((u32)mac[3] << 16) | - ((u32)mac[4] << 8) | - ((u32)mac[5])); - mac_update.mac_upper = FM10K_CPU_TO_LE16(((u32)mac[0] << 8) | - ((u32)mac[1])); - mac_update.vlan = FM10K_CPU_TO_LE16(vid); - mac_update.glort = FM10K_CPU_TO_LE16(glort); - mac_update.action = add ? 0 : 1; - mac_update.flags = flags; - - /* populate mac_update fields */ - fm10k_tlv_msg_init(msg, FM10K_PF_MSG_ID_UPDATE_MAC_FWD_RULE); - fm10k_tlv_attr_put_le_struct(msg, FM10K_PF_ATTR_ID_MAC_UPDATE, - &mac_update, sizeof(mac_update)); - - /* load onto outgoing mailbox */ - return mbx->ops.enqueue_tx(hw, mbx, msg); -} - -/** - * fm10k_update_uc_addr_pf - Update device unicast addresses - * @hw: pointer to the HW structure - * @glort: base resource tag for this request - * @mac: MAC address to add/remove from table - * @vid: VLAN ID to add/remove from table - * @add: Indicates if this is an add or remove operation - * @flags: flags field to indicate add and secure - * - * This function is used to add or remove unicast addresses for - * the PF. - **/ -STATIC s32 fm10k_update_uc_addr_pf(struct fm10k_hw *hw, u16 glort, - const u8 *mac, u16 vid, bool add, u8 flags) -{ - DEBUGFUNC("fm10k_update_uc_addr_pf"); - - /* verify MAC address is valid */ - if (!FM10K_IS_VALID_ETHER_ADDR(mac)) - return FM10K_ERR_PARAM; - - return fm10k_update_xc_addr_pf(hw, glort, mac, vid, add, flags); -} - -/** - * fm10k_update_mc_addr_pf - Update device multicast addresses - * @hw: pointer to the HW structure - * @glort: base resource tag for this request - * @mac: MAC address to add/remove from table - * @vid: VLAN ID to add/remove from table - * @add: Indicates if this is an add or remove operation - * - * This function is used to add or remove multicast MAC addresses for - * the PF. - **/ -STATIC s32 fm10k_update_mc_addr_pf(struct fm10k_hw *hw, u16 glort, - const u8 *mac, u16 vid, bool add) -{ - DEBUGFUNC("fm10k_update_mc_addr_pf"); - - /* verify multicast address is valid */ - if (!FM10K_IS_MULTICAST_ETHER_ADDR(mac)) - return FM10K_ERR_PARAM; - - return fm10k_update_xc_addr_pf(hw, glort, mac, vid, add, 0); -} - -/** - * fm10k_update_xcast_mode_pf - Request update of multicast mode - * @hw: pointer to hardware structure - * @glort: base resource tag for this request - * @mode: integer value indicating mode being requested - * - * This function will attempt to request a higher mode for the port - * so that it can enable either multicast, multicast promiscuous, or - * promiscuous mode of operation. - **/ -STATIC s32 fm10k_update_xcast_mode_pf(struct fm10k_hw *hw, u16 glort, u8 mode) -{ - struct fm10k_mbx_info *mbx = &hw->mbx; - u32 msg[3], xcast_mode; - - DEBUGFUNC("fm10k_update_xcast_mode_pf"); - - if (mode > FM10K_XCAST_MODE_NONE) - return FM10K_ERR_PARAM; - - /* if glort is not valid return error */ - if (!fm10k_glort_valid_pf(hw, glort)) - return FM10K_ERR_PARAM; - - /* write xcast mode as a single u32 value, - * lower 16 bits: glort - * upper 16 bits: mode - */ - xcast_mode = ((u32)mode << 16) | glort; - - /* generate message requesting to change xcast mode */ - fm10k_tlv_msg_init(msg, FM10K_PF_MSG_ID_XCAST_MODES); - fm10k_tlv_attr_put_u32(msg, FM10K_PF_ATTR_ID_XCAST_MODE, xcast_mode); - - /* load onto outgoing mailbox */ - return mbx->ops.enqueue_tx(hw, mbx, msg); -} - -/** - * fm10k_update_int_moderator_pf - Update interrupt moderator linked list - * @hw: pointer to hardware structure - * - * This function walks through the MSI-X vector table to determine the - * number of active interrupts and based on that information updates the - * interrupt moderator linked list. - **/ -STATIC void fm10k_update_int_moderator_pf(struct fm10k_hw *hw) -{ - u32 i; - - /* Disable interrupt moderator */ - FM10K_WRITE_REG(hw, FM10K_INT_CTRL, 0); - - /* loop through PF from last to first looking enabled vectors */ - for (i = FM10K_ITR_REG_COUNT_PF - 1; i; i--) { - if (!FM10K_READ_REG(hw, FM10K_MSIX_VECTOR_MASK(i))) - break; - } - - /* always reset VFITR2[0] to point to last enabled PF vector */ - FM10K_WRITE_REG(hw, FM10K_ITR2(FM10K_ITR_REG_COUNT_PF), i); - - /* reset ITR2[0] to point to last enabled PF vector */ - if (!hw->iov.num_vfs) - FM10K_WRITE_REG(hw, FM10K_ITR2(0), i); - - /* Enable interrupt moderator */ - FM10K_WRITE_REG(hw, FM10K_INT_CTRL, FM10K_INT_CTRL_ENABLEMODERATOR); -} - -/** - * fm10k_update_lport_state_pf - Notify the switch of a change in port state - * @hw: pointer to the HW structure - * @glort: base resource tag for this request - * @count: number of logical ports being updated - * @enable: boolean value indicating enable or disable - * - * This function is used to add/remove a logical port from the switch. - **/ -STATIC s32 fm10k_update_lport_state_pf(struct fm10k_hw *hw, u16 glort, - u16 count, bool enable) -{ - struct fm10k_mbx_info *mbx = &hw->mbx; - u32 msg[3], lport_msg; - - DEBUGFUNC("fm10k_lport_state_pf"); - - /* do nothing if we are being asked to create or destroy 0 ports */ - if (!count) - return FM10K_SUCCESS; - - /* if glort is not valid return error */ - if (!fm10k_glort_valid_pf(hw, glort)) - return FM10K_ERR_PARAM; - - /* construct the lport message from the 2 pieces of data we have */ - lport_msg = ((u32)count << 16) | glort; - - /* generate lport create/delete message */ - fm10k_tlv_msg_init(msg, enable ? FM10K_PF_MSG_ID_LPORT_CREATE : - FM10K_PF_MSG_ID_LPORT_DELETE); - fm10k_tlv_attr_put_u32(msg, FM10K_PF_ATTR_ID_PORT, lport_msg); - - /* load onto outgoing mailbox */ - return mbx->ops.enqueue_tx(hw, mbx, msg); -} - -/** - * fm10k_configure_dglort_map_pf - Configures GLORT entry and queues - * @hw: pointer to hardware structure - * @dglort: pointer to dglort configuration structure - * - * Reads the configuration structure contained in dglort_cfg and uses - * that information to then populate a DGLORTMAP/DEC entry and the queues - * to which it has been assigned. - **/ -STATIC s32 fm10k_configure_dglort_map_pf(struct fm10k_hw *hw, - struct fm10k_dglort_cfg *dglort) -{ - u16 glort, queue_count, vsi_count, pc_count; - u16 vsi, queue, pc, q_idx; - u32 txqctl, dglortdec, dglortmap; - - /* verify the dglort pointer */ - if (!dglort) - return FM10K_ERR_PARAM; - - /* verify the dglort values */ - if ((dglort->idx > 7) || (dglort->rss_l > 7) || (dglort->pc_l > 3) || - (dglort->vsi_l > 6) || (dglort->vsi_b > 64) || - (dglort->queue_l > 8) || (dglort->queue_b >= 256)) - return FM10K_ERR_PARAM; - - /* determine count of VSIs and queues */ - queue_count = 1 << (dglort->rss_l + dglort->pc_l); - vsi_count = 1 << (dglort->vsi_l + dglort->queue_l); - glort = dglort->glort; - q_idx = dglort->queue_b; - - /* configure SGLORT for queues */ - for (vsi = 0; vsi < vsi_count; vsi++, glort++) { - for (queue = 0; queue < queue_count; queue++, q_idx++) { - if (q_idx >= FM10K_MAX_QUEUES) - break; - - FM10K_WRITE_REG(hw, FM10K_TX_SGLORT(q_idx), glort); - FM10K_WRITE_REG(hw, FM10K_RX_SGLORT(q_idx), glort); - } - } - - /* determine count of PCs and queues */ - queue_count = 1 << (dglort->queue_l + dglort->rss_l + dglort->vsi_l); - pc_count = 1 << dglort->pc_l; - - /* configure PC for Tx queues */ - for (pc = 0; pc < pc_count; pc++) { - q_idx = pc + dglort->queue_b; - for (queue = 0; queue < queue_count; queue++) { - if (q_idx >= FM10K_MAX_QUEUES) - break; - - txqctl = FM10K_READ_REG(hw, FM10K_TXQCTL(q_idx)); - txqctl &= ~FM10K_TXQCTL_PC_MASK; - txqctl |= pc << FM10K_TXQCTL_PC_SHIFT; - FM10K_WRITE_REG(hw, FM10K_TXQCTL(q_idx), txqctl); - - q_idx += pc_count; - } - } - - /* configure DGLORTDEC */ - dglortdec = ((u32)(dglort->rss_l) << FM10K_DGLORTDEC_RSSLENGTH_SHIFT) | - ((u32)(dglort->queue_b) << FM10K_DGLORTDEC_QBASE_SHIFT) | - ((u32)(dglort->pc_l) << FM10K_DGLORTDEC_PCLENGTH_SHIFT) | - ((u32)(dglort->vsi_b) << FM10K_DGLORTDEC_VSIBASE_SHIFT) | - ((u32)(dglort->vsi_l) << FM10K_DGLORTDEC_VSILENGTH_SHIFT) | - ((u32)(dglort->queue_l)); - if (dglort->inner_rss) - dglortdec |= FM10K_DGLORTDEC_INNERRSS_ENABLE; - - /* configure DGLORTMAP */ - dglortmap = (dglort->idx == fm10k_dglort_default) ? - FM10K_DGLORTMAP_ANY : FM10K_DGLORTMAP_ZERO; - dglortmap <<= dglort->vsi_l + dglort->queue_l + dglort->shared_l; - dglortmap |= dglort->glort; - - /* write values to hardware */ - FM10K_WRITE_REG(hw, FM10K_DGLORTDEC(dglort->idx), dglortdec); - FM10K_WRITE_REG(hw, FM10K_DGLORTMAP(dglort->idx), dglortmap); - - return FM10K_SUCCESS; -} - -u16 fm10k_queues_per_pool(struct fm10k_hw *hw) -{ - u16 num_pools = hw->iov.num_pools; - - return (num_pools > 32) ? 2 : (num_pools > 16) ? 4 : (num_pools > 8) ? - 8 : FM10K_MAX_QUEUES_POOL; -} - -u16 fm10k_vf_queue_index(struct fm10k_hw *hw, u16 vf_idx) -{ - u16 num_vfs = hw->iov.num_vfs; - u16 vf_q_idx = FM10K_MAX_QUEUES; - - vf_q_idx -= fm10k_queues_per_pool(hw) * (num_vfs - vf_idx); - - return vf_q_idx; -} - -STATIC u16 fm10k_vectors_per_pool(struct fm10k_hw *hw) -{ - u16 num_pools = hw->iov.num_pools; - - return (num_pools > 32) ? 8 : (num_pools > 16) ? 16 : - FM10K_MAX_VECTORS_POOL; -} - -STATIC u16 fm10k_vf_vector_index(struct fm10k_hw *hw, u16 vf_idx) -{ - u16 vf_v_idx = FM10K_MAX_VECTORS_PF; - - vf_v_idx += fm10k_vectors_per_pool(hw) * vf_idx; - - return vf_v_idx; -} - -/** - * fm10k_iov_assign_resources_pf - Assign pool resources for virtualization - * @hw: pointer to the HW structure - * @num_vfs: number of VFs to be allocated - * @num_pools: number of virtualization pools to be allocated - * - * Allocates queues and traffic classes to virtualization entities to prepare - * the PF for SR-IOV and VMDq - **/ -STATIC s32 fm10k_iov_assign_resources_pf(struct fm10k_hw *hw, u16 num_vfs, - u16 num_pools) -{ - u16 qmap_stride, qpp, vpp, vf_q_idx, vf_q_idx0, qmap_idx; - u32 vid = hw->mac.default_vid << FM10K_TXQCTL_VID_SHIFT; - int i, j; - - /* hardware only supports up to 64 pools */ - if (num_pools > 64) - return FM10K_ERR_PARAM; - - /* the number of VFs cannot exceed the number of pools */ - if ((num_vfs > num_pools) || (num_vfs > hw->iov.total_vfs)) - return FM10K_ERR_PARAM; - - /* record number of virtualization entities */ - hw->iov.num_vfs = num_vfs; - hw->iov.num_pools = num_pools; - - /* determine qmap offsets and counts */ - qmap_stride = (num_vfs > 8) ? 32 : 256; - qpp = fm10k_queues_per_pool(hw); - vpp = fm10k_vectors_per_pool(hw); - - /* calculate starting index for queues */ - vf_q_idx = fm10k_vf_queue_index(hw, 0); - qmap_idx = 0; - - /* establish TCs with -1 credits and no quanta to prevent transmit */ - for (i = 0; i < num_vfs; i++) { - FM10K_WRITE_REG(hw, FM10K_TC_MAXCREDIT(i), 0); - FM10K_WRITE_REG(hw, FM10K_TC_RATE(i), 0); - FM10K_WRITE_REG(hw, FM10K_TC_CREDIT(i), - FM10K_TC_CREDIT_CREDIT_MASK); - } - - /* zero out all mbmem registers */ - for (i = FM10K_VFMBMEM_LEN * num_vfs; i--;) - FM10K_WRITE_REG(hw, FM10K_MBMEM(i), 0); - - /* clear event notification of VF FLR */ - FM10K_WRITE_REG(hw, FM10K_PFVFLREC(0), ~0); - FM10K_WRITE_REG(hw, FM10K_PFVFLREC(1), ~0); - - /* loop through unallocated rings assigning them back to PF */ - for (i = FM10K_MAX_QUEUES_PF; i < vf_q_idx; i++) { - FM10K_WRITE_REG(hw, FM10K_TXDCTL(i), 0); - FM10K_WRITE_REG(hw, FM10K_TXQCTL(i), FM10K_TXQCTL_PF | - FM10K_TXQCTL_UNLIMITED_BW | vid); - FM10K_WRITE_REG(hw, FM10K_RXQCTL(i), FM10K_RXQCTL_PF); - } - - /* PF should have already updated VFITR2[0] */ - - /* update all ITR registers to flow to VFITR2[0] */ - for (i = FM10K_ITR_REG_COUNT_PF + 1; i < FM10K_ITR_REG_COUNT; i++) { - if (!(i & (vpp - 1))) - FM10K_WRITE_REG(hw, FM10K_ITR2(i), i - vpp); - else - FM10K_WRITE_REG(hw, FM10K_ITR2(i), i - 1); - } - - /* update PF ITR2[0] to reference the last vector */ - FM10K_WRITE_REG(hw, FM10K_ITR2(0), - fm10k_vf_vector_index(hw, num_vfs - 1)); - - /* loop through rings populating rings and TCs */ - for (i = 0; i < num_vfs; i++) { - /* record index for VF queue 0 for use in end of loop */ - vf_q_idx0 = vf_q_idx; - - for (j = 0; j < qpp; j++, qmap_idx++, vf_q_idx++) { - /* assign VF and locked TC to queues */ - FM10K_WRITE_REG(hw, FM10K_TXDCTL(vf_q_idx), 0); - FM10K_WRITE_REG(hw, FM10K_TXQCTL(vf_q_idx), - (i << FM10K_TXQCTL_TC_SHIFT) | i | - FM10K_TXQCTL_VF | vid); - FM10K_WRITE_REG(hw, FM10K_RXDCTL(vf_q_idx), - FM10K_RXDCTL_WRITE_BACK_MIN_DELAY | - FM10K_RXDCTL_DROP_ON_EMPTY); - FM10K_WRITE_REG(hw, FM10K_RXQCTL(vf_q_idx), - FM10K_RXQCTL_VF | - (i << FM10K_RXQCTL_VF_SHIFT)); - - /* map queue pair to VF */ - FM10K_WRITE_REG(hw, FM10K_TQMAP(qmap_idx), vf_q_idx); - FM10K_WRITE_REG(hw, FM10K_RQMAP(qmap_idx), vf_q_idx); - } - - /* repeat the first ring for all of the remaining VF rings */ - for (; j < qmap_stride; j++, qmap_idx++) { - FM10K_WRITE_REG(hw, FM10K_TQMAP(qmap_idx), vf_q_idx0); - FM10K_WRITE_REG(hw, FM10K_RQMAP(qmap_idx), vf_q_idx0); - } - } - - /* loop through remaining indexes assigning all to queue 0 */ - while (qmap_idx < FM10K_TQMAP_TABLE_SIZE) { - FM10K_WRITE_REG(hw, FM10K_TQMAP(qmap_idx), 0); - FM10K_WRITE_REG(hw, FM10K_RQMAP(qmap_idx), 0); - qmap_idx++; - } - - return FM10K_SUCCESS; -} - -/** - * fm10k_iov_configure_tc_pf - Configure the shaping group for VF - * @hw: pointer to the HW structure - * @vf_idx: index of VF receiving GLORT - * @rate: Rate indicated in Mb/s - * - * Configured the TC for a given VF to allow only up to a given number - * of Mb/s of outgoing Tx throughput. - **/ -STATIC s32 fm10k_iov_configure_tc_pf(struct fm10k_hw *hw, u16 vf_idx, int rate) -{ - /* configure defaults */ - u32 interval = FM10K_TC_RATE_INTERVAL_4US_GEN3; - u32 tc_rate = FM10K_TC_RATE_QUANTA_MASK; - - /* verify vf is in range */ - if (vf_idx >= hw->iov.num_vfs) - return FM10K_ERR_PARAM; - - /* set interval to align with 4.096 usec in all modes */ - switch (hw->bus.speed) { - case fm10k_bus_speed_2500: - interval = FM10K_TC_RATE_INTERVAL_4US_GEN1; - break; - case fm10k_bus_speed_5000: - interval = FM10K_TC_RATE_INTERVAL_4US_GEN2; - break; - default: - break; - } - - if (rate) { - if (rate > FM10K_VF_TC_MAX || rate < FM10K_VF_TC_MIN) - return FM10K_ERR_PARAM; - - /* The quanta is measured in Bytes per 4.096 or 8.192 usec - * The rate is provided in Mbits per second - * To tralslate from rate to quanta we need to multiply the - * rate by 8.192 usec and divide by 8 bits/byte. To avoid - * dealing with floating point we can round the values up - * to the nearest whole number ratio which gives us 128 / 125. - */ - tc_rate = (rate * 128) / 125; - - /* try to keep the rate limiting accurate by increasing - * the number of credits and interval for rates less than 4Gb/s - */ - if (rate < 4000) - interval <<= 1; - else - tc_rate >>= 1; - } - - /* update rate limiter with new values */ - FM10K_WRITE_REG(hw, FM10K_TC_RATE(vf_idx), tc_rate | interval); - FM10K_WRITE_REG(hw, FM10K_TC_MAXCREDIT(vf_idx), FM10K_TC_MAXCREDIT_64K); - FM10K_WRITE_REG(hw, FM10K_TC_CREDIT(vf_idx), FM10K_TC_MAXCREDIT_64K); - - return FM10K_SUCCESS; -} - -/** - * fm10k_iov_assign_int_moderator_pf - Add VF interrupts to moderator list - * @hw: pointer to the HW structure - * @vf_idx: index of VF receiving GLORT - * - * Update the interrupt moderator linked list to include any MSI-X - * interrupts which the VF has enabled in the MSI-X vector table. - **/ -STATIC s32 fm10k_iov_assign_int_moderator_pf(struct fm10k_hw *hw, u16 vf_idx) -{ - u16 vf_v_idx, vf_v_limit, i; - - /* verify vf is in range */ - if (vf_idx >= hw->iov.num_vfs) - return FM10K_ERR_PARAM; - - /* determine vector offset and count */ - vf_v_idx = fm10k_vf_vector_index(hw, vf_idx); - vf_v_limit = vf_v_idx + fm10k_vectors_per_pool(hw); - - /* search for first vector that is not masked */ - for (i = vf_v_limit - 1; i > vf_v_idx; i--) { - if (!FM10K_READ_REG(hw, FM10K_MSIX_VECTOR_MASK(i))) - break; - } - - /* reset linked list so it now includes our active vectors */ - if (vf_idx == (hw->iov.num_vfs - 1)) - FM10K_WRITE_REG(hw, FM10K_ITR2(0), i); - else - FM10K_WRITE_REG(hw, FM10K_ITR2(vf_v_limit), i); - - return FM10K_SUCCESS; -} - -/** - * fm10k_iov_assign_default_mac_vlan_pf - Assign a MAC and VLAN to VF - * @hw: pointer to the HW structure - * @vf_info: pointer to VF information structure - * - * Assign a MAC address and default VLAN to a VF and notify it of the update - **/ -STATIC s32 fm10k_iov_assign_default_mac_vlan_pf(struct fm10k_hw *hw, - struct fm10k_vf_info *vf_info) -{ - u16 qmap_stride, queues_per_pool, vf_q_idx, timeout, qmap_idx, i; - u32 msg[4], txdctl, txqctl, tdbal = 0, tdbah = 0; - s32 err = FM10K_SUCCESS; - u16 vf_idx, vf_vid; - - /* verify vf is in range */ - if (!vf_info || vf_info->vf_idx >= hw->iov.num_vfs) - return FM10K_ERR_PARAM; - - /* determine qmap offsets and counts */ - qmap_stride = (hw->iov.num_vfs > 8) ? 32 : 256; - queues_per_pool = fm10k_queues_per_pool(hw); - - /* calculate starting index for queues */ - vf_idx = vf_info->vf_idx; - vf_q_idx = fm10k_vf_queue_index(hw, vf_idx); - qmap_idx = qmap_stride * vf_idx; - - /* MAP Tx queue back to 0 temporarily, and disable it */ - FM10K_WRITE_REG(hw, FM10K_TQMAP(qmap_idx), 0); - FM10K_WRITE_REG(hw, FM10K_TXDCTL(vf_q_idx), 0); - - /* determine correct default VLAN ID */ - if (vf_info->pf_vid) - vf_vid = vf_info->pf_vid | FM10K_VLAN_CLEAR; - else - vf_vid = vf_info->sw_vid; - - /* generate MAC_ADDR request */ - fm10k_tlv_msg_init(msg, FM10K_VF_MSG_ID_MAC_VLAN); - fm10k_tlv_attr_put_mac_vlan(msg, FM10K_MAC_VLAN_MSG_DEFAULT_MAC, - vf_info->mac, vf_vid); - - /* load onto outgoing mailbox, ignore any errors on enqueue */ - if (vf_info->mbx.ops.enqueue_tx) - vf_info->mbx.ops.enqueue_tx(hw, &vf_info->mbx, msg); - - /* verify ring has disabled before modifying base address registers */ - txdctl = FM10K_READ_REG(hw, FM10K_TXDCTL(vf_q_idx)); - for (timeout = 0; txdctl & FM10K_TXDCTL_ENABLE; timeout++) { - /* limit ourselves to a 1ms timeout */ - if (timeout == 10) { - err = FM10K_ERR_DMA_PENDING; - goto err_out; - } - - usec_delay(100); - txdctl = FM10K_READ_REG(hw, FM10K_TXDCTL(vf_q_idx)); - } - - /* Update base address registers to contain MAC address */ - if (FM10K_IS_VALID_ETHER_ADDR(vf_info->mac)) { - tdbal = (((u32)vf_info->mac[3]) << 24) | - (((u32)vf_info->mac[4]) << 16) | - (((u32)vf_info->mac[5]) << 8); - - tdbah = (((u32)0xFF) << 24) | - (((u32)vf_info->mac[0]) << 16) | - (((u32)vf_info->mac[1]) << 8) | - ((u32)vf_info->mac[2]); - } - - /* Record the base address into queue 0 */ - FM10K_WRITE_REG(hw, FM10K_TDBAL(vf_q_idx), tdbal); - FM10K_WRITE_REG(hw, FM10K_TDBAH(vf_q_idx), tdbah); - - /* Provide the VF the ITR scale, using software-defined fields in TDLEN - * to pass the information during VF initialization - */ - FM10K_WRITE_REG(hw, FM10K_TDLEN(vf_q_idx), hw->mac.itr_scale << - FM10K_TDLEN_ITR_SCALE_SHIFT); - -err_out: - /* configure Queue control register */ - txqctl = ((u32)vf_vid << FM10K_TXQCTL_VID_SHIFT) & - FM10K_TXQCTL_VID_MASK; - txqctl |= (vf_idx << FM10K_TXQCTL_TC_SHIFT) | - FM10K_TXQCTL_VF | vf_idx; - - /* assign VID */ - for (i = 0; i < queues_per_pool; i++) - FM10K_WRITE_REG(hw, FM10K_TXQCTL(vf_q_idx + i), txqctl); - - /* restore the queue back to VF ownership */ - FM10K_WRITE_REG(hw, FM10K_TQMAP(qmap_idx), vf_q_idx); - return err; -} - -/** - * fm10k_iov_reset_resources_pf - Reassign queues and interrupts to a VF - * @hw: pointer to the HW structure - * @vf_info: pointer to VF information structure - * - * Reassign the interrupts and queues to a VF following an FLR - **/ -STATIC s32 fm10k_iov_reset_resources_pf(struct fm10k_hw *hw, - struct fm10k_vf_info *vf_info) -{ - u16 qmap_stride, queues_per_pool, vf_q_idx, qmap_idx; - u32 tdbal = 0, tdbah = 0, txqctl, rxqctl; - u16 vf_v_idx, vf_v_limit, vf_vid; - u8 vf_idx = vf_info->vf_idx; - int i; - - /* verify vf is in range */ - if (vf_idx >= hw->iov.num_vfs) - return FM10K_ERR_PARAM; - - /* clear event notification of VF FLR */ - FM10K_WRITE_REG(hw, FM10K_PFVFLREC(vf_idx / 32), 1 << (vf_idx % 32)); - - /* force timeout and then disconnect the mailbox */ - vf_info->mbx.timeout = 0; - if (vf_info->mbx.ops.disconnect) - vf_info->mbx.ops.disconnect(hw, &vf_info->mbx); - - /* determine vector offset and count */ - vf_v_idx = fm10k_vf_vector_index(hw, vf_idx); - vf_v_limit = vf_v_idx + fm10k_vectors_per_pool(hw); - - /* determine qmap offsets and counts */ - qmap_stride = (hw->iov.num_vfs > 8) ? 32 : 256; - queues_per_pool = fm10k_queues_per_pool(hw); - qmap_idx = qmap_stride * vf_idx; - - /* make all the queues inaccessible to the VF */ - for (i = qmap_idx; i < (qmap_idx + qmap_stride); i++) { - FM10K_WRITE_REG(hw, FM10K_TQMAP(i), 0); - FM10K_WRITE_REG(hw, FM10K_RQMAP(i), 0); - } - - /* calculate starting index for queues */ - vf_q_idx = fm10k_vf_queue_index(hw, vf_idx); - - /* determine correct default VLAN ID */ - if (vf_info->pf_vid) - vf_vid = vf_info->pf_vid; - else - vf_vid = vf_info->sw_vid; - - /* configure Queue control register */ - txqctl = ((u32)vf_vid << FM10K_TXQCTL_VID_SHIFT) | - (vf_idx << FM10K_TXQCTL_TC_SHIFT) | - FM10K_TXQCTL_VF | vf_idx; - rxqctl = FM10K_RXQCTL_VF | (vf_idx << FM10K_RXQCTL_VF_SHIFT); - - /* stop further DMA and reset queue ownership back to VF */ - for (i = vf_q_idx; i < (queues_per_pool + vf_q_idx); i++) { - FM10K_WRITE_REG(hw, FM10K_TXDCTL(i), 0); - FM10K_WRITE_REG(hw, FM10K_TXQCTL(i), txqctl); - FM10K_WRITE_REG(hw, FM10K_RXDCTL(i), - FM10K_RXDCTL_WRITE_BACK_MIN_DELAY | - FM10K_RXDCTL_DROP_ON_EMPTY); - FM10K_WRITE_REG(hw, FM10K_RXQCTL(i), rxqctl); - } - - /* reset TC with -1 credits and no quanta to prevent transmit */ - FM10K_WRITE_REG(hw, FM10K_TC_MAXCREDIT(vf_idx), 0); - FM10K_WRITE_REG(hw, FM10K_TC_RATE(vf_idx), 0); - FM10K_WRITE_REG(hw, FM10K_TC_CREDIT(vf_idx), - FM10K_TC_CREDIT_CREDIT_MASK); - - /* update our first entry in the table based on previous VF */ - if (!vf_idx) - hw->mac.ops.update_int_moderator(hw); - else - hw->iov.ops.assign_int_moderator(hw, vf_idx - 1); - - /* reset linked list so it now includes our active vectors */ - if (vf_idx == (hw->iov.num_vfs - 1)) - FM10K_WRITE_REG(hw, FM10K_ITR2(0), vf_v_idx); - else - FM10K_WRITE_REG(hw, FM10K_ITR2(vf_v_limit), vf_v_idx); - - /* link remaining vectors so that next points to previous */ - for (vf_v_idx++; vf_v_idx < vf_v_limit; vf_v_idx++) - FM10K_WRITE_REG(hw, FM10K_ITR2(vf_v_idx), vf_v_idx - 1); - - /* zero out MBMEM, VLAN_TABLE, RETA, RSSRK, and MRQC registers */ - for (i = FM10K_VFMBMEM_LEN; i--;) - FM10K_WRITE_REG(hw, FM10K_MBMEM_VF(vf_idx, i), 0); - for (i = FM10K_VLAN_TABLE_SIZE; i--;) - FM10K_WRITE_REG(hw, FM10K_VLAN_TABLE(vf_info->vsi, i), 0); - for (i = FM10K_RETA_SIZE; i--;) - FM10K_WRITE_REG(hw, FM10K_RETA(vf_info->vsi, i), 0); - for (i = FM10K_RSSRK_SIZE; i--;) - FM10K_WRITE_REG(hw, FM10K_RSSRK(vf_info->vsi, i), 0); - FM10K_WRITE_REG(hw, FM10K_MRQC(vf_info->vsi), 0); - - /* Update base address registers to contain MAC address */ - if (FM10K_IS_VALID_ETHER_ADDR(vf_info->mac)) { - tdbal = (((u32)vf_info->mac[3]) << 24) | - (((u32)vf_info->mac[4]) << 16) | - (((u32)vf_info->mac[5]) << 8); - tdbah = (((u32)0xFF) << 24) | - (((u32)vf_info->mac[0]) << 16) | - (((u32)vf_info->mac[1]) << 8) | - ((u32)vf_info->mac[2]); - } - - /* map queue pairs back to VF from last to first */ - for (i = queues_per_pool; i--;) { - FM10K_WRITE_REG(hw, FM10K_TDBAL(vf_q_idx + i), tdbal); - FM10K_WRITE_REG(hw, FM10K_TDBAH(vf_q_idx + i), tdbah); - FM10K_WRITE_REG(hw, FM10K_TDLEN(vf_q_idx + i), - hw->mac.itr_scale << - FM10K_TDLEN_ITR_SCALE_SHIFT); - FM10K_WRITE_REG(hw, FM10K_TQMAP(qmap_idx + i), vf_q_idx + i); - FM10K_WRITE_REG(hw, FM10K_RQMAP(qmap_idx + i), vf_q_idx + i); - } - - /* repeat the first ring for all of the remaining VF rings */ - for (i = queues_per_pool; i < qmap_stride; i++) { - FM10K_WRITE_REG(hw, FM10K_TQMAP(qmap_idx + i), vf_q_idx); - FM10K_WRITE_REG(hw, FM10K_RQMAP(qmap_idx + i), vf_q_idx); - } - - return FM10K_SUCCESS; -} - -/** - * fm10k_iov_set_lport_pf - Assign and enable a logical port for a given VF - * @hw: pointer to hardware structure - * @vf_info: pointer to VF information structure - * @lport_idx: Logical port offset from the hardware glort - * @flags: Set of capability flags to extend port beyond basic functionality - * - * This function allows enabling a VF port by assigning it a GLORT and - * setting the flags so that it can enable an Rx mode. - **/ -STATIC s32 fm10k_iov_set_lport_pf(struct fm10k_hw *hw, - struct fm10k_vf_info *vf_info, - u16 lport_idx, u8 flags) -{ - u16 glort = (hw->mac.dglort_map + lport_idx) & FM10K_DGLORTMAP_NONE; - - DEBUGFUNC("fm10k_iov_set_lport_state_pf"); - - /* if glort is not valid return error */ - if (!fm10k_glort_valid_pf(hw, glort)) - return FM10K_ERR_PARAM; - - vf_info->vf_flags = flags | FM10K_VF_FLAG_NONE_CAPABLE; - vf_info->glort = glort; - - return FM10K_SUCCESS; -} - -/** - * fm10k_iov_reset_lport_pf - Disable a logical port for a given VF - * @hw: pointer to hardware structure - * @vf_info: pointer to VF information structure - * - * This function disables a VF port by stripping it of a GLORT and - * setting the flags so that it cannot enable any Rx mode. - **/ -STATIC void fm10k_iov_reset_lport_pf(struct fm10k_hw *hw, - struct fm10k_vf_info *vf_info) -{ - u32 msg[1]; - - DEBUGFUNC("fm10k_iov_reset_lport_state_pf"); - - /* need to disable the port if it is already enabled */ - if (FM10K_VF_FLAG_ENABLED(vf_info)) { - /* notify switch that this port has been disabled */ - fm10k_update_lport_state_pf(hw, vf_info->glort, 1, false); - - /* generate port state response to notify VF it is not ready */ - fm10k_tlv_msg_init(msg, FM10K_VF_MSG_ID_LPORT_STATE); - vf_info->mbx.ops.enqueue_tx(hw, &vf_info->mbx, msg); - } - - /* clear flags and glort if it exists */ - vf_info->vf_flags = 0; - vf_info->glort = 0; -} - -/** - * fm10k_iov_update_stats_pf - Updates hardware related statistics for VFs - * @hw: pointer to hardware structure - * @q: stats for all queues of a VF - * @vf_idx: index of VF - * - * This function collects queue stats for VFs. - **/ -STATIC void fm10k_iov_update_stats_pf(struct fm10k_hw *hw, - struct fm10k_hw_stats_q *q, - u16 vf_idx) -{ - u32 idx, qpp; - - /* get stats for all of the queues */ - qpp = fm10k_queues_per_pool(hw); - idx = fm10k_vf_queue_index(hw, vf_idx); - fm10k_update_hw_stats_q(hw, q, idx, qpp); -} - -/** - * fm10k_iov_msg_msix_pf - Message handler for MSI-X request from VF - * @hw: Pointer to hardware structure - * @results: Pointer array to message, results[0] is pointer to message - * @mbx: Pointer to mailbox information structure - * - * This function is a default handler for MSI-X requests from the VF. The - * assumption is that in this case it is acceptable to just directly - * hand off the message from the VF to the underlying shared code. - **/ -s32 fm10k_iov_msg_msix_pf(struct fm10k_hw *hw, u32 **results, - struct fm10k_mbx_info *mbx) -{ - struct fm10k_vf_info *vf_info = (struct fm10k_vf_info *)mbx; - u8 vf_idx = vf_info->vf_idx; - - UNREFERENCED_1PARAMETER(results); - DEBUGFUNC("fm10k_iov_msg_msix_pf"); - - return hw->iov.ops.assign_int_moderator(hw, vf_idx); -} - -/** - * fm10k_iov_select_vid - Select correct default vid - * @hw: Pointer to hardware structure - * @vid: vid to correct - * - * Will report an error if vid is out of range. For vid = 0, it will return - * either the pf_vid or sw_vid depending on which one is set. - */ -STATIC s32 fm10k_iov_select_vid(struct fm10k_vf_info *vf_info, u16 vid) -{ - if (!vid) - return vf_info->pf_vid ? vf_info->pf_vid : vf_info->sw_vid; - else if (vf_info->pf_vid && vid != vf_info->pf_vid) - return FM10K_ERR_PARAM; - else - return vid; -} - -/** - * fm10k_iov_msg_mac_vlan_pf - Message handler for MAC/VLAN request from VF - * @hw: Pointer to hardware structure - * @results: Pointer array to message, results[0] is pointer to message - * @mbx: Pointer to mailbox information structure - * - * This function is a default handler for MAC/VLAN requests from the VF. - * The assumption is that in this case it is acceptable to just directly - * hand off the message from the VF to the underlying shared code. - **/ -s32 fm10k_iov_msg_mac_vlan_pf(struct fm10k_hw *hw, u32 **results, - struct fm10k_mbx_info *mbx) -{ - struct fm10k_vf_info *vf_info = (struct fm10k_vf_info *)mbx; - int err = FM10K_SUCCESS; - u8 mac[ETH_ALEN]; - u32 *result; - bool set; - u16 vlan; - u32 vid; - - DEBUGFUNC("fm10k_iov_msg_mac_vlan_pf"); - - /* we shouldn't be updating rules on a disabled interface */ - if (!FM10K_VF_FLAG_ENABLED(vf_info)) - err = FM10K_ERR_PARAM; - - if (!err && !!results[FM10K_MAC_VLAN_MSG_VLAN]) { - result = results[FM10K_MAC_VLAN_MSG_VLAN]; - - /* record VLAN id requested */ - err = fm10k_tlv_attr_get_u32(result, &vid); - if (err) - return err; - - /* verify upper 16 bits are zero */ - if (vid >> 16) - return FM10K_ERR_PARAM; - - set = !(vid & FM10K_VLAN_CLEAR); - vid &= ~FM10K_VLAN_CLEAR; - - err = fm10k_iov_select_vid(vf_info, (u16)vid); - if (err < 0) - return err; - else - vid = err; - - /* update VSI info for VF in regards to VLAN table */ - err = hw->mac.ops.update_vlan(hw, vid, vf_info->vsi, set); - } - - if (!err && !!results[FM10K_MAC_VLAN_MSG_MAC]) { - result = results[FM10K_MAC_VLAN_MSG_MAC]; - - /* record unicast MAC address requested */ - err = fm10k_tlv_attr_get_mac_vlan(result, mac, &vlan); - if (err) - return err; - - /* block attempts to set MAC for a locked device */ - if (FM10K_IS_VALID_ETHER_ADDR(vf_info->mac) && - memcmp(mac, vf_info->mac, ETH_ALEN)) - return FM10K_ERR_PARAM; - - set = !(vlan & FM10K_VLAN_CLEAR); - vlan &= ~FM10K_VLAN_CLEAR; - - err = fm10k_iov_select_vid(vf_info, vlan); - if (err < 0) - return err; - else - vlan = (u16)err; - - /* notify switch of request for new unicast address */ - err = hw->mac.ops.update_uc_addr(hw, vf_info->glort, - mac, vlan, set, 0); - } - - if (!err && !!results[FM10K_MAC_VLAN_MSG_MULTICAST]) { - result = results[FM10K_MAC_VLAN_MSG_MULTICAST]; - - /* record multicast MAC address requested */ - err = fm10k_tlv_attr_get_mac_vlan(result, mac, &vlan); - if (err) - return err; - - /* verify that the VF is allowed to request multicast */ - if (!(vf_info->vf_flags & FM10K_VF_FLAG_MULTI_ENABLED)) - return FM10K_ERR_PARAM; - - set = !(vlan & FM10K_VLAN_CLEAR); - vlan &= ~FM10K_VLAN_CLEAR; - - err = fm10k_iov_select_vid(vf_info, vlan); - if (err < 0) - return err; - else - vlan = (u16)err; - - /* notify switch of request for new multicast address */ - err = hw->mac.ops.update_mc_addr(hw, vf_info->glort, - mac, vlan, set); - } - - return err; -} - -/** - * fm10k_iov_supported_xcast_mode_pf - Determine best match for xcast mode - * @vf_info: VF info structure containing capability flags - * @mode: Requested xcast mode - * - * This function outputs the mode that most closely matches the requested - * mode. If not modes match it will request we disable the port - **/ -STATIC u8 fm10k_iov_supported_xcast_mode_pf(struct fm10k_vf_info *vf_info, - u8 mode) -{ - u8 vf_flags = vf_info->vf_flags; - - /* match up mode to capabilities as best as possible */ - switch (mode) { - case FM10K_XCAST_MODE_PROMISC: - if (vf_flags & FM10K_VF_FLAG_PROMISC_CAPABLE) - return FM10K_XCAST_MODE_PROMISC; - /* fallthough */ - case FM10K_XCAST_MODE_ALLMULTI: - if (vf_flags & FM10K_VF_FLAG_ALLMULTI_CAPABLE) - return FM10K_XCAST_MODE_ALLMULTI; - /* fallthough */ - case FM10K_XCAST_MODE_MULTI: - if (vf_flags & FM10K_VF_FLAG_MULTI_CAPABLE) - return FM10K_XCAST_MODE_MULTI; - /* fallthough */ - case FM10K_XCAST_MODE_NONE: - if (vf_flags & FM10K_VF_FLAG_NONE_CAPABLE) - return FM10K_XCAST_MODE_NONE; - /* fallthough */ - default: - break; - } - - /* disable interface as it should not be able to request any */ - return FM10K_XCAST_MODE_DISABLE; -} - -/** - * fm10k_iov_msg_lport_state_pf - Message handler for port state requests - * @hw: Pointer to hardware structure - * @results: Pointer array to message, results[0] is pointer to message - * @mbx: Pointer to mailbox information structure - * - * This function is a default handler for port state requests. The port - * state requests for now are basic and consist of enabling or disabling - * the port. - **/ -s32 fm10k_iov_msg_lport_state_pf(struct fm10k_hw *hw, u32 **results, - struct fm10k_mbx_info *mbx) -{ - struct fm10k_vf_info *vf_info = (struct fm10k_vf_info *)mbx; - u32 *result; - s32 err = FM10K_SUCCESS; - u32 msg[2]; - u8 mode = 0; - - DEBUGFUNC("fm10k_iov_msg_lport_state_pf"); - - /* verify VF is allowed to enable even minimal mode */ - if (!(vf_info->vf_flags & FM10K_VF_FLAG_NONE_CAPABLE)) - return FM10K_ERR_PARAM; - - if (!!results[FM10K_LPORT_STATE_MSG_XCAST_MODE]) { - result = results[FM10K_LPORT_STATE_MSG_XCAST_MODE]; - - /* XCAST mode update requested */ - err = fm10k_tlv_attr_get_u8(result, &mode); - if (err) - return FM10K_ERR_PARAM; - - /* prep for possible demotion depending on capabilities */ - mode = fm10k_iov_supported_xcast_mode_pf(vf_info, mode); - - /* if mode is not currently enabled, enable it */ - if (!(FM10K_VF_FLAG_ENABLED(vf_info) & (1 << mode))) - fm10k_update_xcast_mode_pf(hw, vf_info->glort, mode); - - /* swap mode back to a bit flag */ - mode = FM10K_VF_FLAG_SET_MODE(mode); - } else if (!results[FM10K_LPORT_STATE_MSG_DISABLE]) { - /* need to disable the port if it is already enabled */ - if (FM10K_VF_FLAG_ENABLED(vf_info)) - err = fm10k_update_lport_state_pf(hw, vf_info->glort, - 1, false); - - /* need to clear VF_FLAG_ENABLED in order to ensure that we - * actually re-enable the lport state below. Note that this - * has no impact if VF is already disabled, as the flags are - * already zeroed. - */ - if (!err) - vf_info->vf_flags = FM10K_VF_FLAG_CAPABLE(vf_info); - - /* when enabling the port we should reset the rate limiters */ - hw->iov.ops.configure_tc(hw, vf_info->vf_idx, vf_info->rate); - - /* set mode for minimal functionality */ - mode = FM10K_VF_FLAG_SET_MODE_NONE; - - /* generate port state response to notify VF it is ready */ - fm10k_tlv_msg_init(msg, FM10K_VF_MSG_ID_LPORT_STATE); - fm10k_tlv_attr_put_bool(msg, FM10K_LPORT_STATE_MSG_READY); - mbx->ops.enqueue_tx(hw, mbx, msg); - } - - /* if enable state toggled note the update */ - if (!err && (!FM10K_VF_FLAG_ENABLED(vf_info) != !mode)) - err = fm10k_update_lport_state_pf(hw, vf_info->glort, 1, - !!mode); - - /* if state change succeeded, then update our stored state */ - mode |= FM10K_VF_FLAG_CAPABLE(vf_info); - if (!err) - vf_info->vf_flags = mode; - - return err; -} - -const struct fm10k_msg_data fm10k_iov_msg_data_pf[] = { - FM10K_TLV_MSG_TEST_HANDLER(fm10k_tlv_msg_test), - FM10K_VF_MSG_MSIX_HANDLER(fm10k_iov_msg_msix_pf), - FM10K_VF_MSG_MAC_VLAN_HANDLER(fm10k_iov_msg_mac_vlan_pf), - FM10K_VF_MSG_LPORT_STATE_HANDLER(fm10k_iov_msg_lport_state_pf), - FM10K_TLV_MSG_ERROR_HANDLER(fm10k_tlv_msg_error), -}; - -/** - * fm10k_update_stats_hw_pf - Updates hardware related statistics of PF - * @hw: pointer to hardware structure - * @stats: pointer to the stats structure to update - * - * This function collects and aggregates global and per queue hardware - * statistics. - **/ -STATIC void fm10k_update_hw_stats_pf(struct fm10k_hw *hw, - struct fm10k_hw_stats *stats) -{ - u32 timeout, ur, ca, um, xec, vlan_drop, loopback_drop, nodesc_drop; - u32 id, id_prev; - - DEBUGFUNC("fm10k_update_hw_stats_pf"); - - /* Use Tx queue 0 as a canary to detect a reset */ - id = FM10K_READ_REG(hw, FM10K_TXQCTL(0)); - - /* Read Global Statistics */ - do { - timeout = fm10k_read_hw_stats_32b(hw, FM10K_STATS_TIMEOUT, - &stats->timeout); - ur = fm10k_read_hw_stats_32b(hw, FM10K_STATS_UR, &stats->ur); - ca = fm10k_read_hw_stats_32b(hw, FM10K_STATS_CA, &stats->ca); - um = fm10k_read_hw_stats_32b(hw, FM10K_STATS_UM, &stats->um); - xec = fm10k_read_hw_stats_32b(hw, FM10K_STATS_XEC, &stats->xec); - vlan_drop = fm10k_read_hw_stats_32b(hw, FM10K_STATS_VLAN_DROP, - &stats->vlan_drop); - loopback_drop = fm10k_read_hw_stats_32b(hw, - FM10K_STATS_LOOPBACK_DROP, - &stats->loopback_drop); - nodesc_drop = fm10k_read_hw_stats_32b(hw, - FM10K_STATS_NODESC_DROP, - &stats->nodesc_drop); - - /* if value has not changed then we have consistent data */ - id_prev = id; - id = FM10K_READ_REG(hw, FM10K_TXQCTL(0)); - } while ((id ^ id_prev) & FM10K_TXQCTL_ID_MASK); - - /* drop non-ID bits and set VALID ID bit */ - id &= FM10K_TXQCTL_ID_MASK; - id |= FM10K_STAT_VALID; - - /* Update Global Statistics */ - if (stats->stats_idx == id) { - stats->timeout.count += timeout; - stats->ur.count += ur; - stats->ca.count += ca; - stats->um.count += um; - stats->xec.count += xec; - stats->vlan_drop.count += vlan_drop; - stats->loopback_drop.count += loopback_drop; - stats->nodesc_drop.count += nodesc_drop; - } - - /* Update bases and record current PF id */ - fm10k_update_hw_base_32b(&stats->timeout, timeout); - fm10k_update_hw_base_32b(&stats->ur, ur); - fm10k_update_hw_base_32b(&stats->ca, ca); - fm10k_update_hw_base_32b(&stats->um, um); - fm10k_update_hw_base_32b(&stats->xec, xec); - fm10k_update_hw_base_32b(&stats->vlan_drop, vlan_drop); - fm10k_update_hw_base_32b(&stats->loopback_drop, loopback_drop); - fm10k_update_hw_base_32b(&stats->nodesc_drop, nodesc_drop); - stats->stats_idx = id; - - /* Update Queue Statistics */ - fm10k_update_hw_stats_q(hw, stats->q, 0, hw->mac.max_queues); -} - -/** - * fm10k_rebind_hw_stats_pf - Resets base for hardware statistics of PF - * @hw: pointer to hardware structure - * @stats: pointer to the stats structure to update - * - * This function resets the base for global and per queue hardware - * statistics. - **/ -STATIC void fm10k_rebind_hw_stats_pf(struct fm10k_hw *hw, - struct fm10k_hw_stats *stats) -{ - DEBUGFUNC("fm10k_rebind_hw_stats_pf"); - - /* Unbind Global Statistics */ - fm10k_unbind_hw_stats_32b(&stats->timeout); - fm10k_unbind_hw_stats_32b(&stats->ur); - fm10k_unbind_hw_stats_32b(&stats->ca); - fm10k_unbind_hw_stats_32b(&stats->um); - fm10k_unbind_hw_stats_32b(&stats->xec); - fm10k_unbind_hw_stats_32b(&stats->vlan_drop); - fm10k_unbind_hw_stats_32b(&stats->loopback_drop); - fm10k_unbind_hw_stats_32b(&stats->nodesc_drop); - - /* Unbind Queue Statistics */ - fm10k_unbind_hw_stats_q(stats->q, 0, hw->mac.max_queues); - - /* Reinitialize bases for all stats */ - fm10k_update_hw_stats_pf(hw, stats); -} - -/** - * fm10k_set_dma_mask_pf - Configures PhyAddrSpace to limit DMA to system - * @hw: pointer to hardware structure - * @dma_mask: 64 bit DMA mask required for platform - * - * This function sets the PHYADDR.PhyAddrSpace bits for the endpoint in order - * to limit the access to memory beyond what is physically in the system. - **/ -STATIC void fm10k_set_dma_mask_pf(struct fm10k_hw *hw, u64 dma_mask) -{ - /* we need to write the upper 32 bits of DMA mask to PhyAddrSpace */ - u32 phyaddr = (u32)(dma_mask >> 32); - - DEBUGFUNC("fm10k_set_dma_mask_pf"); - - FM10K_WRITE_REG(hw, FM10K_PHYADDR, phyaddr); -} - -/** - * fm10k_get_fault_pf - Record a fault in one of the interface units - * @hw: pointer to hardware structure - * @type: pointer to fault type register offset - * @fault: pointer to memory location to record the fault - * - * Record the fault register contents to the fault data structure and - * clear the entry from the register. - * - * Returns ERR_PARAM if invalid register is specified or no error is present. - **/ -STATIC s32 fm10k_get_fault_pf(struct fm10k_hw *hw, int type, - struct fm10k_fault *fault) -{ - u32 func; - - DEBUGFUNC("fm10k_get_fault_pf"); - - /* verify the fault register is in range and is aligned */ - switch (type) { - case FM10K_PCA_FAULT: - case FM10K_THI_FAULT: - case FM10K_FUM_FAULT: - break; - default: - return FM10K_ERR_PARAM; - } - - /* only service faults that are valid */ - func = FM10K_READ_REG(hw, type + FM10K_FAULT_FUNC); - if (!(func & FM10K_FAULT_FUNC_VALID)) - return FM10K_ERR_PARAM; - - /* read remaining fields */ - fault->address = FM10K_READ_REG(hw, type + FM10K_FAULT_ADDR_HI); - fault->address <<= 32; - fault->address = FM10K_READ_REG(hw, type + FM10K_FAULT_ADDR_LO); - fault->specinfo = FM10K_READ_REG(hw, type + FM10K_FAULT_SPECINFO); - - /* clear valid bit to allow for next error */ - FM10K_WRITE_REG(hw, type + FM10K_FAULT_FUNC, FM10K_FAULT_FUNC_VALID); - - /* Record which function triggered the error */ - if (func & FM10K_FAULT_FUNC_PF) - fault->func = 0; - else - fault->func = 1 + ((func & FM10K_FAULT_FUNC_VF_MASK) >> - FM10K_FAULT_FUNC_VF_SHIFT); - - /* record fault type */ - fault->type = func & FM10K_FAULT_FUNC_TYPE_MASK; - - return FM10K_SUCCESS; -} - -/** - * fm10k_request_lport_map_pf - Request LPORT map from the switch API - * @hw: pointer to hardware structure - * - **/ -STATIC s32 fm10k_request_lport_map_pf(struct fm10k_hw *hw) -{ - struct fm10k_mbx_info *mbx = &hw->mbx; - u32 msg[1]; - - DEBUGFUNC("fm10k_request_lport_pf"); - - /* issue request asking for LPORT map */ - fm10k_tlv_msg_init(msg, FM10K_PF_MSG_ID_LPORT_MAP); - - /* load onto outgoing mailbox */ - return mbx->ops.enqueue_tx(hw, mbx, msg); -} - -/** - * fm10k_get_host_state_pf - Returns the state of the switch and mailbox - * @hw: pointer to hardware structure - * @switch_ready: pointer to boolean value that will record switch state - * - * This funciton will check the DMA_CTRL2 register and mailbox in order - * to determine if the switch is ready for the PF to begin requesting - * addresses and mapping traffic to the local interface. - **/ -STATIC s32 fm10k_get_host_state_pf(struct fm10k_hw *hw, bool *switch_ready) -{ - s32 ret_val = FM10K_SUCCESS; - u32 dma_ctrl2; - - DEBUGFUNC("fm10k_get_host_state_pf"); - - /* verify the switch is ready for interaction */ - dma_ctrl2 = FM10K_READ_REG(hw, FM10K_DMA_CTRL2); - if (!(dma_ctrl2 & FM10K_DMA_CTRL2_SWITCH_READY)) - goto out; - - /* retrieve generic host state info */ - ret_val = fm10k_get_host_state_generic(hw, switch_ready); - if (ret_val) - goto out; - - /* interface cannot receive traffic without logical ports */ - if (hw->mac.dglort_map == FM10K_DGLORTMAP_NONE) - ret_val = fm10k_request_lport_map_pf(hw); - -out: - return ret_val; -} - -/* This structure defines the attibutes to be parsed below */ -const struct fm10k_tlv_attr fm10k_lport_map_msg_attr[] = { - FM10K_TLV_ATTR_U32(FM10K_PF_ATTR_ID_LPORT_MAP), - FM10K_TLV_ATTR_LAST -}; - -/** - * fm10k_msg_lport_map_pf - Message handler for lport_map message from SM - * @hw: Pointer to hardware structure - * @results: pointer array containing parsed data - * @mbx: Pointer to mailbox information structure - * - * This handler configures the lport mapping based on the reply from the - * switch API. - **/ -s32 fm10k_msg_lport_map_pf(struct fm10k_hw *hw, u32 **results, - struct fm10k_mbx_info *mbx) -{ - u16 glort, mask; - u32 dglort_map; - s32 err; - - UNREFERENCED_1PARAMETER(mbx); - DEBUGFUNC("fm10k_msg_lport_map_pf"); - - err = fm10k_tlv_attr_get_u32(results[FM10K_PF_ATTR_ID_LPORT_MAP], - &dglort_map); - if (err) - return err; - - /* extract values out of the header */ - glort = FM10K_MSG_HDR_FIELD_GET(dglort_map, LPORT_MAP_GLORT); - mask = FM10K_MSG_HDR_FIELD_GET(dglort_map, LPORT_MAP_MASK); - - /* verify mask is set and none of the masked bits in glort are set */ - if (!mask || (glort & ~mask)) - return FM10K_ERR_PARAM; - - /* verify the mask is contiguous, and that it is 1's followed by 0's */ - if (((~(mask - 1) & mask) + mask) & FM10K_DGLORTMAP_NONE) - return FM10K_ERR_PARAM; - - /* record the glort, mask, and port count */ - hw->mac.dglort_map = dglort_map; - - return FM10K_SUCCESS; -} - -const struct fm10k_tlv_attr fm10k_update_pvid_msg_attr[] = { - FM10K_TLV_ATTR_U32(FM10K_PF_ATTR_ID_UPDATE_PVID), - FM10K_TLV_ATTR_LAST -}; - -/** - * fm10k_msg_update_pvid_pf - Message handler for port VLAN message from SM - * @hw: Pointer to hardware structure - * @results: pointer array containing parsed data - * @mbx: Pointer to mailbox information structure - * - * This handler configures the default VLAN for the PF - **/ -s32 fm10k_msg_update_pvid_pf(struct fm10k_hw *hw, u32 **results, - struct fm10k_mbx_info *mbx) -{ - u16 glort, pvid; - u32 pvid_update; - s32 err; - - UNREFERENCED_1PARAMETER(mbx); - DEBUGFUNC("fm10k_msg_update_pvid_pf"); - - err = fm10k_tlv_attr_get_u32(results[FM10K_PF_ATTR_ID_UPDATE_PVID], - &pvid_update); - if (err) - return err; - - /* extract values from the pvid update */ - glort = FM10K_MSG_HDR_FIELD_GET(pvid_update, UPDATE_PVID_GLORT); - pvid = FM10K_MSG_HDR_FIELD_GET(pvid_update, UPDATE_PVID_PVID); - - /* if glort is not valid return error */ - if (!fm10k_glort_valid_pf(hw, glort)) - return FM10K_ERR_PARAM; - - /* verify VID is valid */ - if (pvid >= FM10K_VLAN_TABLE_VID_MAX) - return FM10K_ERR_PARAM; - - /* record the port VLAN ID value */ - hw->mac.default_vid = pvid; - - return FM10K_SUCCESS; -} - -/** - * fm10k_record_global_table_data - Move global table data to swapi table info - * @from: pointer to source table data structure - * @to: pointer to destination table info structure - * - * This function is will copy table_data to the table_info contained in - * the hw struct. - **/ -static void fm10k_record_global_table_data(struct fm10k_global_table_data *from, - struct fm10k_swapi_table_info *to) -{ - /* convert from le32 struct to CPU byte ordered values */ - to->used = FM10K_LE32_TO_CPU(from->used); - to->avail = FM10K_LE32_TO_CPU(from->avail); -} - -const struct fm10k_tlv_attr fm10k_err_msg_attr[] = { - FM10K_TLV_ATTR_LE_STRUCT(FM10K_PF_ATTR_ID_ERR, - sizeof(struct fm10k_swapi_error)), - FM10K_TLV_ATTR_LAST -}; - -/** - * fm10k_msg_err_pf - Message handler for error reply - * @hw: Pointer to hardware structure - * @results: pointer array containing parsed data - * @mbx: Pointer to mailbox information structure - * - * This handler will capture the data for any error replies to previous - * messages that the PF has sent. - **/ -s32 fm10k_msg_err_pf(struct fm10k_hw *hw, u32 **results, - struct fm10k_mbx_info *mbx) -{ - struct fm10k_swapi_error err_msg; - s32 err; - - UNREFERENCED_1PARAMETER(mbx); - DEBUGFUNC("fm10k_msg_err_pf"); - - /* extract structure from message */ - err = fm10k_tlv_attr_get_le_struct(results[FM10K_PF_ATTR_ID_ERR], - &err_msg, sizeof(err_msg)); - if (err) - return err; - - /* record table status */ - fm10k_record_global_table_data(&err_msg.mac, &hw->swapi.mac); - fm10k_record_global_table_data(&err_msg.nexthop, &hw->swapi.nexthop); - fm10k_record_global_table_data(&err_msg.ffu, &hw->swapi.ffu); - - /* record SW API status value */ - hw->swapi.status = FM10K_LE32_TO_CPU(err_msg.status); - - return FM10K_SUCCESS; -} - -/* currently there is no shared 1588 timestamp handler */ - -const struct fm10k_tlv_attr fm10k_1588_timestamp_msg_attr[] = { - FM10K_TLV_ATTR_LE_STRUCT(FM10K_PF_ATTR_ID_1588_TIMESTAMP, - sizeof(struct fm10k_swapi_1588_timestamp)), - FM10K_TLV_ATTR_LAST -}; - -const struct fm10k_tlv_attr fm10k_1588_clock_owner_attr[] = { - FM10K_TLV_ATTR_LE_STRUCT(FM10K_PF_ATTR_ID_1588_CLOCK_OWNER, - sizeof(struct fm10k_swapi_1588_clock_owner)), - FM10K_TLV_ATTR_LAST -}; - -const struct fm10k_tlv_attr fm10k_master_clk_offset_attr[] = { - FM10K_TLV_ATTR_U64(FM10K_PF_ATTR_ID_MASTER_CLK_OFFSET), - FM10K_TLV_ATTR_LAST -}; - -/** - * fm10k_iov_notify_offset_pf - Notify VF of change in PTP offset - * @hw: pointer to hardware structure - * @vf_info: pointer to the vf info structure - * @offset: 64bit unsigned offset from hardware SYSTIME - * - * This function sends a message to a given VF to notify it of PTP offset - * changes. - **/ -STATIC void fm10k_iov_notify_offset_pf(struct fm10k_hw *hw, - struct fm10k_vf_info *vf_info, - u64 offset) -{ - u32 msg[4]; - - fm10k_tlv_msg_init(msg, FM10K_VF_MSG_ID_1588); - fm10k_tlv_attr_put_u64(msg, FM10K_1588_MSG_CLK_OFFSET, offset); - - if (vf_info->mbx.ops.enqueue_tx) - vf_info->mbx.ops.enqueue_tx(hw, &vf_info->mbx, msg); -} - -/** - * fm10k_msg_1588_clock_owner_pf - Message handler for clock ownership from SM - * @hw: pointer to hardware structure - * @results: pointer to array containing parsed data, - * @mbx: Pointer to mailbox information structure - * - * This handler configures the FM10K_HW_FLAG_CLOCK_OWNER field for the PF - */ -s32 fm10k_msg_1588_clock_owner_pf(struct fm10k_hw *hw, u32 **results, - struct fm10k_mbx_info *mbx) -{ - struct fm10k_swapi_1588_clock_owner msg; - u16 glort; - s32 err; - - UNREFERENCED_1PARAMETER(mbx); - DEBUGFUNC("fm10k_msg_1588_clock_owner"); - - err = fm10k_tlv_attr_get_le_struct( - results[FM10K_PF_ATTR_ID_1588_CLOCK_OWNER], - &msg, sizeof(msg)); - if (err) - return err; - - /* We own the clock iff the glort matches us and the enabled field is - * true. Otherwise, the clock must belong to some other port. - */ - glort = le16_to_cpu(msg.glort); - if (fm10k_glort_valid_pf(hw, glort) && msg.enabled) - hw->flags |= FM10K_HW_FLAG_CLOCK_OWNER; - else - hw->flags &= ~FM10K_HW_FLAG_CLOCK_OWNER; - - return FM10K_SUCCESS; -} - -/** - * fm10k_adjust_systime_pf - Adjust systime frequency - * @hw: pointer to hardware structure - * @ppb: adjustment rate in parts per billion - * - * This function will adjust the SYSTIME_CFG register contained in BAR 4 - * if this function is supported for BAR 4 access. The adjustment amount - * is based on the parts per billion value provided and adjusted to a - * value based on parts per 2^48 clock cycles. - * - * If adjustment is not supported or the requested value is too large - * we will return an error. - **/ -STATIC s32 fm10k_adjust_systime_pf(struct fm10k_hw *hw, s32 ppb) -{ - u64 systime_adjust; - - DEBUGFUNC("fm10k_adjust_systime_pf"); - - /* ensure that we control the clock */ - if (!(hw->flags & FM10K_HW_FLAG_CLOCK_OWNER)) - return FM10K_ERR_DEVICE_NOT_SUPPORTED; - - /* if sw_addr is not set we don't have switch register access */ - if (!hw->sw_addr) - return ppb ? FM10K_ERR_PARAM : FM10K_SUCCESS; - - /* we must convert the value from parts per billion to parts per - * 2^48 cycles. In addition I have opted to only use the 30 most - * significant bits of the adjustment value as the 8 least - * significant bits are located in another register and represent - * a value significantly less than a part per billion, the result - * of dropping the 8 least significant bits is that the adjustment - * value is effectively multiplied by 2^8 when we write it. - * - * As a result of all this the math for this breaks down as follows: - * ppb / 10^9 == adjust * 2^8 / 2^48 - * If we solve this for adjust, and simplify it comes out as: - * ppb * 2^31 / 5^9 == adjust - */ - systime_adjust = (ppb < 0) ? -ppb : ppb; - systime_adjust <<= 31; - do_div(systime_adjust, 1953125); - - /* verify the requested adjustment value is in range */ - if (systime_adjust > FM10K_SW_SYSTIME_ADJUST_MASK) - return FM10K_ERR_PARAM; - - if (ppb > 0) - systime_adjust |= FM10K_SW_SYSTIME_ADJUST_DIR_POSITIVE; - - FM10K_WRITE_SW_REG(hw, FM10K_SW_SYSTIME_ADJUST, (u32)systime_adjust); - - return FM10K_SUCCESS; -} - -/** - * fm10k_notify_offset_pf - Notify switch of change in PTP offset - * @hw: pointer to hardware structure - * @offset: 64bit unsigned offset of SYSTIME - * - * This function sends a message to the switch to indicate a change in the - * offset of the hardware SYSTIME registers. The switch manager is - * responsible for transmitting this message to other hosts. - */ -STATIC s32 fm10k_notify_offset_pf(struct fm10k_hw *hw, u64 offset) -{ - struct fm10k_mbx_info *mbx = &hw->mbx; - u32 msg[4]; - - DEBUGFUNC("fm10k_notify_offset_pf"); - - /* ensure that we control the clock */ - if (!(hw->flags & FM10K_HW_FLAG_CLOCK_OWNER)) - return FM10K_ERR_DEVICE_NOT_SUPPORTED; - - fm10k_tlv_msg_init(msg, FM10K_PF_MSG_ID_MASTER_CLK_OFFSET); - fm10k_tlv_attr_put_u64(msg, FM10K_PF_ATTR_ID_MASTER_CLK_OFFSET, offset); - - /* load onto outgoing mailbox */ - return mbx->ops.enqueue_tx(hw, mbx, msg); -} - -/** - * fm10k_read_systime_pf - Reads value of systime registers - * @hw: pointer to the hardware structure - * - * Function reads the content of 2 registers, combined to represent a 64 bit - * value measured in nanosecods. In order to guarantee the value is accurate - * we check the 32 most significant bits both before and after reading the - * 32 least significant bits to verify they didn't change as we were reading - * the registers. - **/ -static u64 fm10k_read_systime_pf(struct fm10k_hw *hw) -{ - u32 systime_l, systime_h, systime_tmp; - - systime_h = fm10k_read_reg(hw, FM10K_SYSTIME + 1); - - do { - systime_tmp = systime_h; - systime_l = fm10k_read_reg(hw, FM10K_SYSTIME); - systime_h = fm10k_read_reg(hw, FM10K_SYSTIME + 1); - } while (systime_tmp != systime_h); - - return ((u64)systime_h << 32) | systime_l; -} - -static const struct fm10k_msg_data fm10k_msg_data_pf[] = { - FM10K_PF_MSG_ERR_HANDLER(XCAST_MODES, fm10k_msg_err_pf), - FM10K_PF_MSG_ERR_HANDLER(UPDATE_MAC_FWD_RULE, fm10k_msg_err_pf), - FM10K_PF_MSG_LPORT_MAP_HANDLER(fm10k_msg_lport_map_pf), - FM10K_PF_MSG_ERR_HANDLER(LPORT_CREATE, fm10k_msg_err_pf), - FM10K_PF_MSG_ERR_HANDLER(LPORT_DELETE, fm10k_msg_err_pf), - FM10K_PF_MSG_UPDATE_PVID_HANDLER(fm10k_msg_update_pvid_pf), - FM10K_PF_MSG_1588_CLOCK_OWNER_HANDLER(fm10k_msg_1588_clock_owner_pf), - FM10K_TLV_MSG_ERROR_HANDLER(fm10k_tlv_msg_error), -}; - -/** - * fm10k_init_ops_pf - Inits func ptrs and MAC type - * @hw: pointer to hardware structure - * - * Initialize the function pointers and assign the MAC type for PF. - * Does not touch the hardware. - **/ -s32 fm10k_init_ops_pf(struct fm10k_hw *hw) -{ - struct fm10k_mac_info *mac = &hw->mac; - struct fm10k_iov_info *iov = &hw->iov; - - DEBUGFUNC("fm10k_init_ops_pf"); - - fm10k_init_ops_generic(hw); - - mac->ops.reset_hw = &fm10k_reset_hw_pf; - mac->ops.init_hw = &fm10k_init_hw_pf; - mac->ops.start_hw = &fm10k_start_hw_generic; - mac->ops.stop_hw = &fm10k_stop_hw_generic; - mac->ops.is_slot_appropriate = &fm10k_is_slot_appropriate_pf; - mac->ops.update_vlan = &fm10k_update_vlan_pf; - mac->ops.read_mac_addr = &fm10k_read_mac_addr_pf; - mac->ops.update_uc_addr = &fm10k_update_uc_addr_pf; - mac->ops.update_mc_addr = &fm10k_update_mc_addr_pf; - mac->ops.update_xcast_mode = &fm10k_update_xcast_mode_pf; - mac->ops.update_int_moderator = &fm10k_update_int_moderator_pf; - mac->ops.update_lport_state = &fm10k_update_lport_state_pf; - mac->ops.update_hw_stats = &fm10k_update_hw_stats_pf; - mac->ops.rebind_hw_stats = &fm10k_rebind_hw_stats_pf; - mac->ops.configure_dglort_map = &fm10k_configure_dglort_map_pf; - mac->ops.set_dma_mask = &fm10k_set_dma_mask_pf; - mac->ops.get_fault = &fm10k_get_fault_pf; - mac->ops.get_host_state = &fm10k_get_host_state_pf; - mac->ops.adjust_systime = &fm10k_adjust_systime_pf; - mac->ops.notify_offset = &fm10k_notify_offset_pf; - mac->ops.read_systime = &fm10k_read_systime_pf; - - mac->max_msix_vectors = fm10k_get_pcie_msix_count_generic(hw); - - iov->ops.assign_resources = &fm10k_iov_assign_resources_pf; - iov->ops.configure_tc = &fm10k_iov_configure_tc_pf; - iov->ops.assign_int_moderator = &fm10k_iov_assign_int_moderator_pf; - iov->ops.assign_default_mac_vlan = fm10k_iov_assign_default_mac_vlan_pf; - iov->ops.reset_resources = &fm10k_iov_reset_resources_pf; - iov->ops.set_lport = &fm10k_iov_set_lport_pf; - iov->ops.reset_lport = &fm10k_iov_reset_lport_pf; - iov->ops.update_stats = &fm10k_iov_update_stats_pf; - iov->ops.notify_offset = &fm10k_iov_notify_offset_pf; - - return fm10k_sm_mbx_init(hw, &hw->mbx, fm10k_msg_data_pf); -} diff --git a/src/dpdk22/drivers/net/fm10k/base/fm10k_pf.h b/src/dpdk22/drivers/net/fm10k/base/fm10k_pf.h deleted file mode 100644 index 44bd193f..00000000 --- a/src/dpdk22/drivers/net/fm10k/base/fm10k_pf.h +++ /dev/null @@ -1,189 +0,0 @@ -/******************************************************************************* - -Copyright (c) 2013 - 2015, Intel Corporation -All rights reserved. - -Redistribution and use in source and binary forms, with or without -modification, are permitted provided that the following conditions are met: - - 1. Redistributions of source code must retain the above copyright notice, - this list of conditions and the following disclaimer. - - 2. Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. - - 3. Neither the name of the Intel Corporation nor the names of its - contributors may be used to endorse or promote products derived from - this software without specific prior written permission. - -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" -AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE -LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR -CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF -SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS -INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN -CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) -ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE -POSSIBILITY OF SUCH DAMAGE. - -***************************************************************************/ - -#ifndef _FM10K_PF_H_ -#define _FM10K_PF_H_ - -#include "fm10k_type.h" -#include "fm10k_common.h" - -bool fm10k_glort_valid_pf(struct fm10k_hw *hw, u16 glort); -u16 fm10k_queues_per_pool(struct fm10k_hw *hw); -u16 fm10k_vf_queue_index(struct fm10k_hw *hw, u16 vf_idx); - -enum fm10k_pf_tlv_msg_id_v1 { - FM10K_PF_MSG_ID_TEST = 0x000, /* msg ID reserved */ - FM10K_PF_MSG_ID_XCAST_MODES = 0x001, - FM10K_PF_MSG_ID_UPDATE_MAC_FWD_RULE = 0x002, - FM10K_PF_MSG_ID_LPORT_MAP = 0x100, - FM10K_PF_MSG_ID_LPORT_CREATE = 0x200, - FM10K_PF_MSG_ID_LPORT_DELETE = 0x201, - FM10K_PF_MSG_ID_CONFIG = 0x300, - FM10K_PF_MSG_ID_UPDATE_PVID = 0x400, - FM10K_PF_MSG_ID_CREATE_FLOW_TABLE = 0x501, - FM10K_PF_MSG_ID_DELETE_FLOW_TABLE = 0x502, - FM10K_PF_MSG_ID_UPDATE_FLOW = 0x503, - FM10K_PF_MSG_ID_DELETE_FLOW = 0x504, - FM10K_PF_MSG_ID_SET_FLOW_STATE = 0x505, - FM10K_PF_MSG_ID_GET_1588_INFO = 0x506, - FM10K_PF_MSG_ID_1588_TIMESTAMP = 0x701, - FM10K_PF_MSG_ID_1588_CLOCK_OWNER = 0x702, - FM10K_PF_MSG_ID_MASTER_CLK_OFFSET = 0x703, -}; - -enum fm10k_pf_tlv_attr_id_v1 { - FM10K_PF_ATTR_ID_ERR = 0x00, - FM10K_PF_ATTR_ID_LPORT_MAP = 0x01, - FM10K_PF_ATTR_ID_XCAST_MODE = 0x02, - FM10K_PF_ATTR_ID_MAC_UPDATE = 0x03, - FM10K_PF_ATTR_ID_VLAN_UPDATE = 0x04, - FM10K_PF_ATTR_ID_CONFIG = 0x05, - FM10K_PF_ATTR_ID_CREATE_FLOW_TABLE = 0x06, - FM10K_PF_ATTR_ID_DELETE_FLOW_TABLE = 0x07, - FM10K_PF_ATTR_ID_UPDATE_FLOW = 0x08, - FM10K_PF_ATTR_ID_FLOW_STATE = 0x09, - FM10K_PF_ATTR_ID_FLOW_HANDLE = 0x0A, - FM10K_PF_ATTR_ID_DELETE_FLOW = 0x0B, - FM10K_PF_ATTR_ID_PORT = 0x0C, - FM10K_PF_ATTR_ID_UPDATE_PVID = 0x0D, - FM10K_PF_ATTR_ID_1588_TIMESTAMP = 0x10, - FM10K_PF_ATTR_ID_1588_CLOCK_OWNER = 0x12, - FM10K_PF_ATTR_ID_MASTER_CLK_OFFSET = 0x14, -}; - -#define FM10K_MSG_LPORT_MAP_GLORT_SHIFT 0 -#define FM10K_MSG_LPORT_MAP_GLORT_SIZE 16 -#define FM10K_MSG_LPORT_MAP_MASK_SHIFT 16 -#define FM10K_MSG_LPORT_MAP_MASK_SIZE 16 - -#define FM10K_MSG_UPDATE_PVID_GLORT_SHIFT 0 -#define FM10K_MSG_UPDATE_PVID_GLORT_SIZE 16 -#define FM10K_MSG_UPDATE_PVID_PVID_SHIFT 16 -#define FM10K_MSG_UPDATE_PVID_PVID_SIZE 16 - -/* The following data structures are overlayed specifically to TLV mailbox - * messages, and must not have gaps between their values. They must line up - * correctly to the TLV definition. - */ -#ifdef C99 -#pragma pack(push, 1) -#else -#pragma pack(1) -#endif /* C99 */ - -struct fm10k_mac_update { - __le32 mac_lower; - __le16 mac_upper; - __le16 vlan; - __le16 glort; - u8 flags; - u8 action; -}; - -struct fm10k_global_table_data { - __le32 used; - __le32 avail; -}; - -struct fm10k_swapi_error { - __le32 status; - struct fm10k_global_table_data mac; - struct fm10k_global_table_data nexthop; - struct fm10k_global_table_data ffu; -}; - -struct fm10k_swapi_1588_timestamp { - __le64 egress; - __le64 ingress; - __le16 dglort; - __le16 sglort; -}; - -struct fm10k_swapi_1588_clock_owner { - __le16 glort; - __le16 enabled; -}; - -#ifdef C99 -#pragma pack(pop) -#else -#pragma pack() -#endif /* C99 */ - -#define FM10K_PF_MSG_LPORT_CREATE_HANDLER(func) \ - FM10K_MSG_HANDLER(FM10K_PF_MSG_ID_LPORT_CREATE, NULL, func) -#define FM10K_PF_MSG_LPORT_DELETE_HANDLER(func) \ - FM10K_MSG_HANDLER(FM10K_PF_MSG_ID_LPORT_DELETE, NULL, func) -s32 fm10k_msg_lport_map_pf(struct fm10k_hw *, u32 **, struct fm10k_mbx_info *); -extern const struct fm10k_tlv_attr fm10k_lport_map_msg_attr[]; -#define FM10K_PF_MSG_LPORT_MAP_HANDLER(func) \ - FM10K_MSG_HANDLER(FM10K_PF_MSG_ID_LPORT_MAP, \ - fm10k_lport_map_msg_attr, func) -s32 fm10k_msg_update_pvid_pf(struct fm10k_hw *, u32 **, - struct fm10k_mbx_info *); -extern const struct fm10k_tlv_attr fm10k_update_pvid_msg_attr[]; -#define FM10K_PF_MSG_UPDATE_PVID_HANDLER(func) \ - FM10K_MSG_HANDLER(FM10K_PF_MSG_ID_UPDATE_PVID, \ - fm10k_update_pvid_msg_attr, func) - -s32 fm10k_msg_err_pf(struct fm10k_hw *, u32 **, struct fm10k_mbx_info *); -extern const struct fm10k_tlv_attr fm10k_err_msg_attr[]; -#define FM10K_PF_MSG_ERR_HANDLER(msg, func) \ - FM10K_MSG_HANDLER(FM10K_PF_MSG_ID_##msg, fm10k_err_msg_attr, func) - -extern const struct fm10k_tlv_attr fm10k_1588_timestamp_msg_attr[]; -#define FM10K_PF_MSG_1588_TIMESTAMP_HANDLER(func) \ - FM10K_MSG_HANDLER(FM10K_PF_MSG_ID_1588_TIMESTAMP, \ - fm10k_1588_timestamp_msg_attr, func) - -s32 fm10k_msg_1588_clock_owner_pf(struct fm10k_hw *, u32 **, - struct fm10k_mbx_info *); -extern const struct fm10k_tlv_attr fm10k_1588_clock_owner_attr[]; -#define FM10K_PF_MSG_1588_CLOCK_OWNER_HANDLER(func) \ - FM10K_MSG_HANDLER(FM10K_PF_MSG_ID_1588_CLOCK_OWNER, \ - fm10k_1588_clock_owner_attr, func) - -extern const struct fm10k_tlv_attr fm10k_master_clk_offset_attr[]; -#define FM10K_PF_MSG_MASTER_CLK_OFFSET_HANDLER(func) \ - FM10K_MSG_HANDLER(FM10K_PF_MSG_ID_MASTER_CLK_OFFSET, \ - fm10k_master_clk_offset_attr, func) - -s32 fm10k_iov_msg_msix_pf(struct fm10k_hw *, u32 **, struct fm10k_mbx_info *); -s32 fm10k_iov_msg_mac_vlan_pf(struct fm10k_hw *, u32 **, - struct fm10k_mbx_info *); -s32 fm10k_iov_msg_lport_state_pf(struct fm10k_hw *, u32 **, - struct fm10k_mbx_info *); -extern const struct fm10k_msg_data fm10k_iov_msg_data_pf[]; - -s32 fm10k_init_ops_pf(struct fm10k_hw *hw); -#endif /* _FM10K_PF_H */ diff --git a/src/dpdk22/drivers/net/fm10k/base/fm10k_tlv.c b/src/dpdk22/drivers/net/fm10k/base/fm10k_tlv.c deleted file mode 100644 index 1d9d7d88..00000000 --- a/src/dpdk22/drivers/net/fm10k/base/fm10k_tlv.c +++ /dev/null @@ -1,914 +0,0 @@ -/******************************************************************************* - -Copyright (c) 2013 - 2015, Intel Corporation -All rights reserved. - -Redistribution and use in source and binary forms, with or without -modification, are permitted provided that the following conditions are met: - - 1. Redistributions of source code must retain the above copyright notice, - this list of conditions and the following disclaimer. - - 2. Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. - - 3. Neither the name of the Intel Corporation nor the names of its - contributors may be used to endorse or promote products derived from - this software without specific prior written permission. - -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" -AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE -LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR -CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF -SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS -INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN -CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) -ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE -POSSIBILITY OF SUCH DAMAGE. - -***************************************************************************/ - -#include "fm10k_tlv.h" - -/** - * fm10k_tlv_msg_init - Initialize message block for TLV data storage - * @msg: Pointer to message block - * @msg_id: Message ID indicating message type - * - * This function return success if provided with a valid message pointer - **/ -s32 fm10k_tlv_msg_init(u32 *msg, u16 msg_id) -{ - DEBUGFUNC("fm10k_tlv_msg_init"); - - /* verify pointer is not NULL */ - if (!msg) - return FM10K_ERR_PARAM; - - *msg = (FM10K_TLV_FLAGS_MSG << FM10K_TLV_FLAGS_SHIFT) | msg_id; - - return FM10K_SUCCESS; -} - -/** - * fm10k_tlv_attr_put_null_string - Place null terminated string on message - * @msg: Pointer to message block - * @attr_id: Attribute ID - * @string: Pointer to string to be stored in attribute - * - * This function will reorder a string to be CPU endian and store it in - * the attribute buffer. It will return success if provided with a valid - * pointers. - **/ -s32 fm10k_tlv_attr_put_null_string(u32 *msg, u16 attr_id, - const unsigned char *string) -{ - u32 attr_data = 0, len = 0; - u32 *attr; - - DEBUGFUNC("fm10k_tlv_attr_put_null_string"); - - /* verify pointers are not NULL */ - if (!string || !msg) - return FM10K_ERR_PARAM; - - attr = &msg[FM10K_TLV_DWORD_LEN(*msg)]; - - /* copy string into local variable and then write to msg */ - do { - /* write data to message */ - if (len && !(len % 4)) { - attr[len / 4] = attr_data; - attr_data = 0; - } - - /* record character to offset location */ - attr_data |= (u32)(*string) << (8 * (len % 4)); - len++; - - /* test for NULL and then increment */ - } while (*(string++)); - - /* write last piece of data to message */ - attr[(len + 3) / 4] = attr_data; - - /* record attribute header, update message length */ - len <<= FM10K_TLV_LEN_SHIFT; - attr[0] = len | attr_id; - - /* add header length to length */ - len += FM10K_TLV_HDR_LEN << FM10K_TLV_LEN_SHIFT; - *msg += FM10K_TLV_LEN_ALIGN(len); - - return FM10K_SUCCESS; -} - -/** - * fm10k_tlv_attr_get_null_string - Get null terminated string from attribute - * @attr: Pointer to attribute - * @string: Pointer to location of destination string - * - * This function pulls the string back out of the attribute and will place - * it in the array pointed by by string. It will return success if provided - * with a valid pointers. - **/ -s32 fm10k_tlv_attr_get_null_string(u32 *attr, unsigned char *string) -{ - u32 len; - - DEBUGFUNC("fm10k_tlv_attr_get_null_string"); - - /* verify pointers are not NULL */ - if (!string || !attr) - return FM10K_ERR_PARAM; - - len = *attr >> FM10K_TLV_LEN_SHIFT; - attr++; - - while (len--) - string[len] = (u8)(attr[len / 4] >> (8 * (len % 4))); - - return FM10K_SUCCESS; -} - -/** - * fm10k_tlv_attr_put_mac_vlan - Store MAC/VLAN attribute in message - * @msg: Pointer to message block - * @attr_id: Attribute ID - * @mac_addr: MAC address to be stored - * - * This function will reorder a MAC address to be CPU endian and store it - * in the attribute buffer. It will return success if provided with a - * valid pointers. - **/ -s32 fm10k_tlv_attr_put_mac_vlan(u32 *msg, u16 attr_id, - const u8 *mac_addr, u16 vlan) -{ - u32 len = ETH_ALEN << FM10K_TLV_LEN_SHIFT; - u32 *attr; - - DEBUGFUNC("fm10k_tlv_attr_put_mac_vlan"); - - /* verify pointers are not NULL */ - if (!msg || !mac_addr) - return FM10K_ERR_PARAM; - - attr = &msg[FM10K_TLV_DWORD_LEN(*msg)]; - - /* record attribute header, update message length */ - attr[0] = len | attr_id; - - /* copy value into local variable and then write to msg */ - attr[1] = FM10K_LE32_TO_CPU(*(const __le32 *)&mac_addr[0]); - attr[2] = FM10K_LE16_TO_CPU(*(const __le16 *)&mac_addr[4]); - attr[2] |= (u32)vlan << 16; - - /* add header length to length */ - len += FM10K_TLV_HDR_LEN << FM10K_TLV_LEN_SHIFT; - *msg += FM10K_TLV_LEN_ALIGN(len); - - return FM10K_SUCCESS; -} - -/** - * fm10k_tlv_attr_get_mac_vlan - Get MAC/VLAN stored in attribute - * @attr: Pointer to attribute - * @attr_id: Attribute ID - * @mac_addr: location of buffer to store MAC address - * - * This function pulls the MAC address back out of the attribute and will - * place it in the array pointed by by mac_addr. It will return success - * if provided with a valid pointers. - **/ -s32 fm10k_tlv_attr_get_mac_vlan(u32 *attr, u8 *mac_addr, u16 *vlan) -{ - DEBUGFUNC("fm10k_tlv_attr_get_mac_vlan"); - - /* verify pointers are not NULL */ - if (!mac_addr || !attr) - return FM10K_ERR_PARAM; - - *(__le32 *)&mac_addr[0] = FM10K_CPU_TO_LE32(attr[1]); - *(__le16 *)&mac_addr[4] = FM10K_CPU_TO_LE16((u16)(attr[2])); - *vlan = (u16)(attr[2] >> 16); - - return FM10K_SUCCESS; -} - -/** - * fm10k_tlv_attr_put_bool - Add header indicating value "true" - * @msg: Pointer to message block - * @attr_id: Attribute ID - * - * This function will simply add an attribute header, the fact - * that the header is here means the attribute value is true, else - * it is false. The function will return success if provided with a - * valid pointers. - **/ -s32 fm10k_tlv_attr_put_bool(u32 *msg, u16 attr_id) -{ - DEBUGFUNC("fm10k_tlv_attr_put_bool"); - - /* verify pointers are not NULL */ - if (!msg) - return FM10K_ERR_PARAM; - - /* record attribute header */ - msg[FM10K_TLV_DWORD_LEN(*msg)] = attr_id; - - /* add header length to length */ - *msg += FM10K_TLV_HDR_LEN << FM10K_TLV_LEN_SHIFT; - - return FM10K_SUCCESS; -} - -/** - * fm10k_tlv_attr_put_value - Store integer value attribute in message - * @msg: Pointer to message block - * @attr_id: Attribute ID - * @value: Value to be written - * @len: Size of value - * - * This function will place an integer value of up to 8 bytes in size - * in a message attribute. The function will return success provided - * that msg is a valid pointer, and len is 1, 2, 4, or 8. - **/ -s32 fm10k_tlv_attr_put_value(u32 *msg, u16 attr_id, s64 value, u32 len) -{ - u32 *attr; - - DEBUGFUNC("fm10k_tlv_attr_put_value"); - - /* verify non-null msg and len is 1, 2, 4, or 8 */ - if (!msg || !len || len > 8 || (len & (len - 1))) - return FM10K_ERR_PARAM; - - attr = &msg[FM10K_TLV_DWORD_LEN(*msg)]; - - if (len < 4) { - attr[1] = (u32)value & ((0x1ul << (8 * len)) - 1); - } else { - attr[1] = (u32)value; - if (len > 4) - attr[2] = (u32)(value >> 32); - } - - /* record attribute header, update message length */ - len <<= FM10K_TLV_LEN_SHIFT; - attr[0] = len | attr_id; - - /* add header length to length */ - len += FM10K_TLV_HDR_LEN << FM10K_TLV_LEN_SHIFT; - *msg += FM10K_TLV_LEN_ALIGN(len); - - return FM10K_SUCCESS; -} - -/** - * fm10k_tlv_attr_get_value - Get integer value stored in attribute - * @attr: Pointer to attribute - * @value: Pointer to destination buffer - * @len: Size of value - * - * This function will place an integer value of up to 8 bytes in size - * in the offset pointed to by value. The function will return success - * provided that pointers are valid and the len value matches the - * attribute length. - **/ -s32 fm10k_tlv_attr_get_value(u32 *attr, void *value, u32 len) -{ - DEBUGFUNC("fm10k_tlv_attr_get_value"); - - /* verify pointers are not NULL */ - if (!attr || !value) - return FM10K_ERR_PARAM; - - if ((*attr >> FM10K_TLV_LEN_SHIFT) != len) - return FM10K_ERR_PARAM; - - if (len == 8) - *(u64 *)value = ((u64)attr[2] << 32) | attr[1]; - else if (len == 4) - *(u32 *)value = attr[1]; - else if (len == 2) - *(u16 *)value = (u16)attr[1]; - else - *(u8 *)value = (u8)attr[1]; - - return FM10K_SUCCESS; -} - -/** - * fm10k_tlv_attr_put_le_struct - Store little endian structure in message - * @msg: Pointer to message block - * @attr_id: Attribute ID - * @le_struct: Pointer to structure to be written - * @len: Size of le_struct - * - * This function will place a little endian structure value in a message - * attribute. The function will return success provided that all pointers - * are valid and length is a non-zero multiple of 4. - **/ -s32 fm10k_tlv_attr_put_le_struct(u32 *msg, u16 attr_id, - const void *le_struct, u32 len) -{ - const __le32 *le32_ptr = (const __le32 *)le_struct; - u32 *attr; - u32 i; - - DEBUGFUNC("fm10k_tlv_attr_put_le_struct"); - - /* verify non-null msg and len is in 32 bit words */ - if (!msg || !len || (len % 4)) - return FM10K_ERR_PARAM; - - attr = &msg[FM10K_TLV_DWORD_LEN(*msg)]; - - /* copy le32 structure into host byte order at 32b boundaries */ - for (i = 0; i < (len / 4); i++) - attr[i + 1] = FM10K_LE32_TO_CPU(le32_ptr[i]); - - /* record attribute header, update message length */ - len <<= FM10K_TLV_LEN_SHIFT; - attr[0] = len | attr_id; - - /* add header length to length */ - len += FM10K_TLV_HDR_LEN << FM10K_TLV_LEN_SHIFT; - *msg += FM10K_TLV_LEN_ALIGN(len); - - return FM10K_SUCCESS; -} - -/** - * fm10k_tlv_attr_get_le_struct - Get little endian struct form attribute - * @attr: Pointer to attribute - * @le_struct: Pointer to structure to be written - * @len: Size of structure - * - * This function will place a little endian structure in the buffer - * pointed to by le_struct. The function will return success - * provided that pointers are valid and the len value matches the - * attribute length. - **/ -s32 fm10k_tlv_attr_get_le_struct(u32 *attr, void *le_struct, u32 len) -{ - __le32 *le32_ptr = (__le32 *)le_struct; - u32 i; - - DEBUGFUNC("fm10k_tlv_attr_get_le_struct"); - - /* verify pointers are not NULL */ - if (!le_struct || !attr) - return FM10K_ERR_PARAM; - - if ((*attr >> FM10K_TLV_LEN_SHIFT) != len) - return FM10K_ERR_PARAM; - - attr++; - - for (i = 0; len; i++, len -= 4) - le32_ptr[i] = FM10K_CPU_TO_LE32(attr[i]); - - return FM10K_SUCCESS; -} - -/** - * fm10k_tlv_attr_nest_start - Start a set of nested attributes - * @msg: Pointer to message block - * @attr_id: Attribute ID - * - * This function will mark off a new nested region for encapsulating - * a given set of attributes. The idea is if you wish to place a secondary - * structure within the message this mechanism allows for that. The - * function will return NULL on failure, and a pointer to the start - * of the nested attributes on success. - **/ -u32 *fm10k_tlv_attr_nest_start(u32 *msg, u16 attr_id) -{ - u32 *attr; - - DEBUGFUNC("fm10k_tlv_attr_nest_start"); - - /* verify pointer is not NULL */ - if (!msg) - return NULL; - - attr = &msg[FM10K_TLV_DWORD_LEN(*msg)]; - - attr[0] = attr_id; - - /* return pointer to nest header */ - return attr; -} - -/** - * fm10k_tlv_attr_nest_start - Start a set of nested attributes - * @msg: Pointer to message block - * - * This function closes off an existing set of nested attributes. The - * message pointer should be pointing to the parent of the nest. So in - * the case of a nest within the nest this would be the outer nest pointer. - * This function will return success provided all pointers are valid. - **/ -s32 fm10k_tlv_attr_nest_stop(u32 *msg) -{ - u32 *attr; - u32 len; - - DEBUGFUNC("fm10k_tlv_attr_nest_stop"); - - /* verify pointer is not NULL */ - if (!msg) - return FM10K_ERR_PARAM; - - /* locate the nested header and retrieve its length */ - attr = &msg[FM10K_TLV_DWORD_LEN(*msg)]; - len = (attr[0] >> FM10K_TLV_LEN_SHIFT) << FM10K_TLV_LEN_SHIFT; - - /* only include nest if data was added to it */ - if (len) { - len += FM10K_TLV_HDR_LEN << FM10K_TLV_LEN_SHIFT; - *msg += len; - } - - return FM10K_SUCCESS; -} - -/** - * fm10k_tlv_attr_validate - Validate attribute metadata - * @attr: Pointer to attribute - * @tlv_attr: Type and length info for attribute - * - * This function does some basic validation of the input TLV. It - * verifies the length, and in the case of null terminated strings - * it verifies that the last byte is null. The function will - * return FM10K_ERR_PARAM if any attribute is malformed, otherwise - * it returns 0. - **/ -STATIC s32 fm10k_tlv_attr_validate(u32 *attr, - const struct fm10k_tlv_attr *tlv_attr) -{ - u32 attr_id = *attr & FM10K_TLV_ID_MASK; - u16 len = *attr >> FM10K_TLV_LEN_SHIFT; - - DEBUGFUNC("fm10k_tlv_attr_validate"); - - /* verify this is an attribute and not a message */ - if (*attr & (FM10K_TLV_FLAGS_MSG << FM10K_TLV_FLAGS_SHIFT)) - return FM10K_ERR_PARAM; - - /* search through the list of attributes to find a matching ID */ - while (tlv_attr->id < attr_id) - tlv_attr++; - - /* if didn't find a match then we should exit */ - if (tlv_attr->id != attr_id) - return FM10K_NOT_IMPLEMENTED; - - /* move to start of attribute data */ - attr++; - - switch (tlv_attr->type) { - case FM10K_TLV_NULL_STRING: - if (!len || - (attr[(len - 1) / 4] & (0xFF << (8 * ((len - 1) % 4))))) - return FM10K_ERR_PARAM; - if (len > tlv_attr->len) - return FM10K_ERR_PARAM; - break; - case FM10K_TLV_MAC_ADDR: - if (len != ETH_ALEN) - return FM10K_ERR_PARAM; - break; - case FM10K_TLV_BOOL: - if (len) - return FM10K_ERR_PARAM; - break; - case FM10K_TLV_UNSIGNED: - case FM10K_TLV_SIGNED: - if (len != tlv_attr->len) - return FM10K_ERR_PARAM; - break; - case FM10K_TLV_LE_STRUCT: - /* struct must be 4 byte aligned */ - if ((len % 4) || len != tlv_attr->len) - return FM10K_ERR_PARAM; - break; - case FM10K_TLV_NESTED: - /* nested attributes must be 4 byte aligned */ - if (len % 4) - return FM10K_ERR_PARAM; - break; - default: - /* attribute id is mapped to bad value */ - return FM10K_ERR_PARAM; - } - - return FM10K_SUCCESS; -} - -/** - * fm10k_tlv_attr_parse - Parses stream of attribute data - * @attr: Pointer to attribute list - * @results: Pointer array to store pointers to attributes - * @tlv_attr: Type and length info for attributes - * - * This function validates a stream of attributes and parses them - * up into an array of pointers stored in results. The function will - * return FM10K_ERR_PARAM on any input or message error, - * FM10K_NOT_IMPLEMENTED for any attribute that is outside of the array - * and 0 on success. - **/ -s32 fm10k_tlv_attr_parse(u32 *attr, u32 **results, - const struct fm10k_tlv_attr *tlv_attr) -{ - u32 i, attr_id, offset = 0; - s32 err = 0; - u16 len; - - DEBUGFUNC("fm10k_tlv_attr_parse"); - - /* verify pointers are not NULL */ - if (!attr || !results) - return FM10K_ERR_PARAM; - - /* initialize results to NULL */ - for (i = 0; i < FM10K_TLV_RESULTS_MAX; i++) - results[i] = NULL; - - /* pull length from the message header */ - len = *attr >> FM10K_TLV_LEN_SHIFT; - - /* no attributes to parse if there is no length */ - if (!len) - return FM10K_SUCCESS; - - /* no attributes to parse, just raw data, message becomes attribute */ - if (!tlv_attr) { - results[0] = attr; - return FM10K_SUCCESS; - } - - /* move to start of attribute data */ - attr++; - - /* run through list parsing all attributes */ - while (offset < len) { - attr_id = *attr & FM10K_TLV_ID_MASK; - - if (attr_id < FM10K_TLV_RESULTS_MAX) - err = fm10k_tlv_attr_validate(attr, tlv_attr); - else - err = FM10K_NOT_IMPLEMENTED; - - if (err < 0) - return err; - if (!err) - results[attr_id] = attr; - - /* update offset */ - offset += FM10K_TLV_DWORD_LEN(*attr) * 4; - - /* move to next attribute */ - attr = &attr[FM10K_TLV_DWORD_LEN(*attr)]; - } - - /* we should find ourselves at the end of the list */ - if (offset != len) - return FM10K_ERR_PARAM; - - return FM10K_SUCCESS; -} - -/** - * fm10k_tlv_msg_parse - Parses message header and calls function handler - * @hw: Pointer to hardware structure - * @msg: Pointer to message - * @mbx: Pointer to mailbox information structure - * @func: Function array containing list of message handling functions - * - * This function should be the first function called upon receiving a - * message. The handler will identify the message type and call the correct - * handler for the given message. It will return the value from the function - * call on a recognized message type, otherwise it will return - * FM10K_NOT_IMPLEMENTED on an unrecognized type. - **/ -s32 fm10k_tlv_msg_parse(struct fm10k_hw *hw, u32 *msg, - struct fm10k_mbx_info *mbx, - const struct fm10k_msg_data *data) -{ - u32 *results[FM10K_TLV_RESULTS_MAX]; - u32 msg_id; - s32 err; - - DEBUGFUNC("fm10k_tlv_msg_parse"); - - /* verify pointer is not NULL */ - if (!msg || !data) - return FM10K_ERR_PARAM; - - /* verify this is a message and not an attribute */ - if (!(*msg & (FM10K_TLV_FLAGS_MSG << FM10K_TLV_FLAGS_SHIFT))) - return FM10K_ERR_PARAM; - - /* grab message ID */ - msg_id = *msg & FM10K_TLV_ID_MASK; - - while (data->id < msg_id) - data++; - - /* if we didn't find it then pass it up as an error */ - if (data->id != msg_id) { - while (data->id != FM10K_TLV_ERROR) - data++; - } - - /* parse the attributes into the results list */ - err = fm10k_tlv_attr_parse(msg, results, data->attr); - if (err < 0) - return err; - - return data->func(hw, results, mbx); -} - -/** - * fm10k_tlv_msg_error - Default handler for unrecognized TLV message IDs - * @hw: Pointer to hardware structure - * @results: Pointer array to message, results[0] is pointer to message - * @mbx: Unused mailbox pointer - * - * This function is a default handler for unrecognized messages. At a - * a minimum it just indicates that the message requested was - * unimplemented. - **/ -s32 fm10k_tlv_msg_error(struct fm10k_hw *hw, u32 **results, - struct fm10k_mbx_info *mbx) -{ - UNREFERENCED_3PARAMETER(hw, results, mbx); - DEBUGOUT1("Unknown message ID %u\n", **results & FM10K_TLV_ID_MASK); - return FM10K_NOT_IMPLEMENTED; -} - -STATIC const unsigned char test_str[] = "fm10k"; -STATIC const unsigned char test_mac[ETH_ALEN] = { 0x12, 0x34, 0x56, - 0x78, 0x9a, 0xbc }; -STATIC const u16 test_vlan = 0x0FED; -STATIC const u64 test_u64 = 0xfedcba9876543210ull; -STATIC const u32 test_u32 = 0x87654321; -STATIC const u16 test_u16 = 0x8765; -STATIC const u8 test_u8 = 0x87; -STATIC const s64 test_s64 = -0x123456789abcdef0ll; -STATIC const s32 test_s32 = -0x1235678; -STATIC const s16 test_s16 = -0x1234; -STATIC const s8 test_s8 = -0x12; -STATIC const __le32 test_le[2] = { FM10K_CPU_TO_LE32(0x12345678), - FM10K_CPU_TO_LE32(0x9abcdef0)}; - -/* The message below is meant to be used as a test message to demonstrate - * how to use the TLV interface and to test the types. Normally this code - * be compiled out by stripping the code wrapped in FM10K_TLV_TEST_MSG - */ -const struct fm10k_tlv_attr fm10k_tlv_msg_test_attr[] = { - FM10K_TLV_ATTR_NULL_STRING(FM10K_TEST_MSG_STRING, 80), - FM10K_TLV_ATTR_MAC_ADDR(FM10K_TEST_MSG_MAC_ADDR), - FM10K_TLV_ATTR_U8(FM10K_TEST_MSG_U8), - FM10K_TLV_ATTR_U16(FM10K_TEST_MSG_U16), - FM10K_TLV_ATTR_U32(FM10K_TEST_MSG_U32), - FM10K_TLV_ATTR_U64(FM10K_TEST_MSG_U64), - FM10K_TLV_ATTR_S8(FM10K_TEST_MSG_S8), - FM10K_TLV_ATTR_S16(FM10K_TEST_MSG_S16), - FM10K_TLV_ATTR_S32(FM10K_TEST_MSG_S32), - FM10K_TLV_ATTR_S64(FM10K_TEST_MSG_S64), - FM10K_TLV_ATTR_LE_STRUCT(FM10K_TEST_MSG_LE_STRUCT, 8), - FM10K_TLV_ATTR_NESTED(FM10K_TEST_MSG_NESTED), - FM10K_TLV_ATTR_S32(FM10K_TEST_MSG_RESULT), - FM10K_TLV_ATTR_LAST -}; - -/** - * fm10k_tlv_msg_test_generate_data - Stuff message with data - * @msg: Pointer to message - * @attr_flags: List of flags indicating what attributes to add - * - * This function is meant to load a message buffer with attribute data - **/ -STATIC void fm10k_tlv_msg_test_generate_data(u32 *msg, u32 attr_flags) -{ - DEBUGFUNC("fm10k_tlv_msg_test_generate_data"); - - if (attr_flags & (1 << FM10K_TEST_MSG_STRING)) - fm10k_tlv_attr_put_null_string(msg, FM10K_TEST_MSG_STRING, - test_str); - if (attr_flags & (1 << FM10K_TEST_MSG_MAC_ADDR)) - fm10k_tlv_attr_put_mac_vlan(msg, FM10K_TEST_MSG_MAC_ADDR, - test_mac, test_vlan); - if (attr_flags & (1 << FM10K_TEST_MSG_U8)) - fm10k_tlv_attr_put_u8(msg, FM10K_TEST_MSG_U8, test_u8); - if (attr_flags & (1 << FM10K_TEST_MSG_U16)) - fm10k_tlv_attr_put_u16(msg, FM10K_TEST_MSG_U16, test_u16); - if (attr_flags & (1 << FM10K_TEST_MSG_U32)) - fm10k_tlv_attr_put_u32(msg, FM10K_TEST_MSG_U32, test_u32); - if (attr_flags & (1 << FM10K_TEST_MSG_U64)) - fm10k_tlv_attr_put_u64(msg, FM10K_TEST_MSG_U64, test_u64); - if (attr_flags & (1 << FM10K_TEST_MSG_S8)) - fm10k_tlv_attr_put_s8(msg, FM10K_TEST_MSG_S8, test_s8); - if (attr_flags & (1 << FM10K_TEST_MSG_S16)) - fm10k_tlv_attr_put_s16(msg, FM10K_TEST_MSG_S16, test_s16); - if (attr_flags & (1 << FM10K_TEST_MSG_S32)) - fm10k_tlv_attr_put_s32(msg, FM10K_TEST_MSG_S32, test_s32); - if (attr_flags & (1 << FM10K_TEST_MSG_S64)) - fm10k_tlv_attr_put_s64(msg, FM10K_TEST_MSG_S64, test_s64); - if (attr_flags & (1 << FM10K_TEST_MSG_LE_STRUCT)) - fm10k_tlv_attr_put_le_struct(msg, FM10K_TEST_MSG_LE_STRUCT, - test_le, 8); -} - -/** - * fm10k_tlv_msg_test_create - Create a test message testing all attributes - * @msg: Pointer to message - * @attr_flags: List of flags indicating what attributes to add - * - * This function is meant to load a message buffer with all attribute types - * including a nested attribute. - **/ -void fm10k_tlv_msg_test_create(u32 *msg, u32 attr_flags) -{ - u32 *nest = NULL; - - DEBUGFUNC("fm10k_tlv_msg_test_create"); - - fm10k_tlv_msg_init(msg, FM10K_TLV_MSG_ID_TEST); - - fm10k_tlv_msg_test_generate_data(msg, attr_flags); - - /* check for nested attributes */ - attr_flags >>= FM10K_TEST_MSG_NESTED; - - if (attr_flags) { - nest = fm10k_tlv_attr_nest_start(msg, FM10K_TEST_MSG_NESTED); - - fm10k_tlv_msg_test_generate_data(nest, attr_flags); - - fm10k_tlv_attr_nest_stop(msg); - } -} - -/** - * fm10k_tlv_msg_test - Validate all results on test message receive - * @hw: Pointer to hardware structure - * @results: Pointer array to attributes in the message - * @mbx: Pointer to mailbox information structure - * - * This function does a check to verify all attributes match what the test - * message placed in the message buffer. It is the default handler - * for TLV test messages. - **/ -s32 fm10k_tlv_msg_test(struct fm10k_hw *hw, u32 **results, - struct fm10k_mbx_info *mbx) -{ - u32 *nest_results[FM10K_TLV_RESULTS_MAX]; - unsigned char result_str[80]; - unsigned char result_mac[ETH_ALEN]; - s32 err = FM10K_SUCCESS; - __le32 result_le[2]; - u16 result_vlan; - u64 result_u64; - u32 result_u32; - u16 result_u16; - u8 result_u8; - s64 result_s64; - s32 result_s32; - s16 result_s16; - s8 result_s8; - u32 reply[3]; - - DEBUGFUNC("fm10k_tlv_msg_test"); - - /* retrieve results of a previous test */ - if (!!results[FM10K_TEST_MSG_RESULT]) - return fm10k_tlv_attr_get_s32(results[FM10K_TEST_MSG_RESULT], - &mbx->test_result); - -parse_nested: - if (!!results[FM10K_TEST_MSG_STRING]) { - err = fm10k_tlv_attr_get_null_string( - results[FM10K_TEST_MSG_STRING], - result_str); - if (!err && memcmp(test_str, result_str, sizeof(test_str))) - err = FM10K_ERR_INVALID_VALUE; - if (err) - goto report_result; - } - if (!!results[FM10K_TEST_MSG_MAC_ADDR]) { - err = fm10k_tlv_attr_get_mac_vlan( - results[FM10K_TEST_MSG_MAC_ADDR], - result_mac, &result_vlan); - if (!err && memcmp(test_mac, result_mac, ETH_ALEN)) - err = FM10K_ERR_INVALID_VALUE; - if (!err && test_vlan != result_vlan) - err = FM10K_ERR_INVALID_VALUE; - if (err) - goto report_result; - } - if (!!results[FM10K_TEST_MSG_U8]) { - err = fm10k_tlv_attr_get_u8(results[FM10K_TEST_MSG_U8], - &result_u8); - if (!err && test_u8 != result_u8) - err = FM10K_ERR_INVALID_VALUE; - if (err) - goto report_result; - } - if (!!results[FM10K_TEST_MSG_U16]) { - err = fm10k_tlv_attr_get_u16(results[FM10K_TEST_MSG_U16], - &result_u16); - if (!err && test_u16 != result_u16) - err = FM10K_ERR_INVALID_VALUE; - if (err) - goto report_result; - } - if (!!results[FM10K_TEST_MSG_U32]) { - err = fm10k_tlv_attr_get_u32(results[FM10K_TEST_MSG_U32], - &result_u32); - if (!err && test_u32 != result_u32) - err = FM10K_ERR_INVALID_VALUE; - if (err) - goto report_result; - } - if (!!results[FM10K_TEST_MSG_U64]) { - err = fm10k_tlv_attr_get_u64(results[FM10K_TEST_MSG_U64], - &result_u64); - if (!err && test_u64 != result_u64) - err = FM10K_ERR_INVALID_VALUE; - if (err) - goto report_result; - } - if (!!results[FM10K_TEST_MSG_S8]) { - err = fm10k_tlv_attr_get_s8(results[FM10K_TEST_MSG_S8], - &result_s8); - if (!err && test_s8 != result_s8) - err = FM10K_ERR_INVALID_VALUE; - if (err) - goto report_result; - } - if (!!results[FM10K_TEST_MSG_S16]) { - err = fm10k_tlv_attr_get_s16(results[FM10K_TEST_MSG_S16], - &result_s16); - if (!err && test_s16 != result_s16) - err = FM10K_ERR_INVALID_VALUE; - if (err) - goto report_result; - } - if (!!results[FM10K_TEST_MSG_S32]) { - err = fm10k_tlv_attr_get_s32(results[FM10K_TEST_MSG_S32], - &result_s32); - if (!err && test_s32 != result_s32) - err = FM10K_ERR_INVALID_VALUE; - if (err) - goto report_result; - } - if (!!results[FM10K_TEST_MSG_S64]) { - err = fm10k_tlv_attr_get_s64(results[FM10K_TEST_MSG_S64], - &result_s64); - if (!err && test_s64 != result_s64) - err = FM10K_ERR_INVALID_VALUE; - if (err) - goto report_result; - } - if (!!results[FM10K_TEST_MSG_LE_STRUCT]) { - err = fm10k_tlv_attr_get_le_struct( - results[FM10K_TEST_MSG_LE_STRUCT], - result_le, - sizeof(result_le)); - if (!err && memcmp(test_le, result_le, sizeof(test_le))) - err = FM10K_ERR_INVALID_VALUE; - if (err) - goto report_result; - } - - if (!!results[FM10K_TEST_MSG_NESTED]) { - /* clear any pointers */ - memset(nest_results, 0, sizeof(nest_results)); - - /* parse the nested attributes into the nest results list */ - err = fm10k_tlv_attr_parse(results[FM10K_TEST_MSG_NESTED], - nest_results, - fm10k_tlv_msg_test_attr); - if (err) - goto report_result; - - /* loop back through to the start */ - results = nest_results; - goto parse_nested; - } - -report_result: - /* generate reply with test result */ - fm10k_tlv_msg_init(reply, FM10K_TLV_MSG_ID_TEST); - fm10k_tlv_attr_put_s32(reply, FM10K_TEST_MSG_RESULT, err); - - /* load onto outgoing mailbox */ - return mbx->ops.enqueue_tx(hw, mbx, reply); -} diff --git a/src/dpdk22/drivers/net/fm10k/base/fm10k_tlv.h b/src/dpdk22/drivers/net/fm10k/base/fm10k_tlv.h deleted file mode 100644 index ad972363..00000000 --- a/src/dpdk22/drivers/net/fm10k/base/fm10k_tlv.h +++ /dev/null @@ -1,199 +0,0 @@ -/******************************************************************************* - -Copyright (c) 2013 - 2015, Intel Corporation -All rights reserved. - -Redistribution and use in source and binary forms, with or without -modification, are permitted provided that the following conditions are met: - - 1. Redistributions of source code must retain the above copyright notice, - this list of conditions and the following disclaimer. - - 2. Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. - - 3. Neither the name of the Intel Corporation nor the names of its - contributors may be used to endorse or promote products derived from - this software without specific prior written permission. - -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" -AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE -LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR -CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF -SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS -INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN -CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) -ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE -POSSIBILITY OF SUCH DAMAGE. - -***************************************************************************/ - -#ifndef _FM10K_TLV_H_ -#define _FM10K_TLV_H_ - -/* forward declaration */ -struct fm10k_msg_data; - -#include "fm10k_type.h" - -/* Message / Argument header format - * 3 2 1 0 - * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - * | Length | Flags | Type / ID | - * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - * - * The message header format described here is used for messages that are - * passed between the PF and the VF. To allow for messages larger then - * mailbox size we will provide a message with the above header and it - * will be segmented and transported to the mailbox to the other side where - * it is reassembled. It contains the following fields: - * Len: Length of the message in bytes excluding the message header - * Flags: TBD - * Rule: These will be the message/argument types we pass - */ -/* message data header */ -#define FM10K_TLV_ID_SHIFT 0 -#define FM10K_TLV_ID_SIZE 16 -#define FM10K_TLV_ID_MASK ((1u << FM10K_TLV_ID_SIZE) - 1) -#define FM10K_TLV_FLAGS_SHIFT 16 -#define FM10K_TLV_FLAGS_MSG 0x1 -#define FM10K_TLV_FLAGS_SIZE 4 -#define FM10K_TLV_LEN_SHIFT 20 -#define FM10K_TLV_LEN_SIZE 12 - -#define FM10K_TLV_HDR_LEN 4ul -#define FM10K_TLV_LEN_ALIGN_MASK \ - ((FM10K_TLV_HDR_LEN - 1) << FM10K_TLV_LEN_SHIFT) -#define FM10K_TLV_LEN_ALIGN(tlv) \ - (((tlv) + FM10K_TLV_LEN_ALIGN_MASK) & ~FM10K_TLV_LEN_ALIGN_MASK) -#define FM10K_TLV_DWORD_LEN(tlv) \ - ((u16)((FM10K_TLV_LEN_ALIGN(tlv)) >> (FM10K_TLV_LEN_SHIFT + 2)) + 1) - -#define FM10K_TLV_RESULTS_MAX 32 - -enum fm10k_tlv_type { - FM10K_TLV_NULL_STRING, - FM10K_TLV_MAC_ADDR, - FM10K_TLV_BOOL, - FM10K_TLV_UNSIGNED, - FM10K_TLV_SIGNED, - FM10K_TLV_LE_STRUCT, - FM10K_TLV_NESTED, - FM10K_TLV_MAX_TYPE -}; - -#define FM10K_TLV_ERROR (~0u) - -struct fm10k_tlv_attr { - unsigned int id; - enum fm10k_tlv_type type; - u16 len; -}; - -#define FM10K_TLV_ATTR_NULL_STRING(id, len) { id, FM10K_TLV_NULL_STRING, len } -#define FM10K_TLV_ATTR_MAC_ADDR(id) { id, FM10K_TLV_MAC_ADDR, 6 } -#define FM10K_TLV_ATTR_BOOL(id) { id, FM10K_TLV_BOOL, 0 } -#define FM10K_TLV_ATTR_U8(id) { id, FM10K_TLV_UNSIGNED, 1 } -#define FM10K_TLV_ATTR_U16(id) { id, FM10K_TLV_UNSIGNED, 2 } -#define FM10K_TLV_ATTR_U32(id) { id, FM10K_TLV_UNSIGNED, 4 } -#define FM10K_TLV_ATTR_U64(id) { id, FM10K_TLV_UNSIGNED, 8 } -#define FM10K_TLV_ATTR_S8(id) { id, FM10K_TLV_SIGNED, 1 } -#define FM10K_TLV_ATTR_S16(id) { id, FM10K_TLV_SIGNED, 2 } -#define FM10K_TLV_ATTR_S32(id) { id, FM10K_TLV_SIGNED, 4 } -#define FM10K_TLV_ATTR_S64(id) { id, FM10K_TLV_SIGNED, 8 } -#define FM10K_TLV_ATTR_LE_STRUCT(id, len) { id, FM10K_TLV_LE_STRUCT, len } -#define FM10K_TLV_ATTR_NESTED(id) { id, FM10K_TLV_NESTED } -#define FM10K_TLV_ATTR_LAST { FM10K_TLV_ERROR } - -struct fm10k_msg_data { - unsigned int id; - const struct fm10k_tlv_attr *attr; - s32 (*func)(struct fm10k_hw *, u32 **, - struct fm10k_mbx_info *); -}; - -#define FM10K_MSG_HANDLER(id, attr, func) { id, attr, func } - -s32 fm10k_tlv_msg_init(u32 *, u16); -s32 fm10k_tlv_attr_put_null_string(u32 *, u16, const unsigned char *); -s32 fm10k_tlv_attr_get_null_string(u32 *, unsigned char *); -s32 fm10k_tlv_attr_put_mac_vlan(u32 *, u16, const u8 *, u16); -s32 fm10k_tlv_attr_get_mac_vlan(u32 *, u8 *, u16 *); -s32 fm10k_tlv_attr_put_bool(u32 *, u16); -s32 fm10k_tlv_attr_put_value(u32 *, u16, s64, u32); -#define fm10k_tlv_attr_put_u8(msg, attr_id, val) \ - fm10k_tlv_attr_put_value(msg, attr_id, val, 1) -#define fm10k_tlv_attr_put_u16(msg, attr_id, val) \ - fm10k_tlv_attr_put_value(msg, attr_id, val, 2) -#define fm10k_tlv_attr_put_u32(msg, attr_id, val) \ - fm10k_tlv_attr_put_value(msg, attr_id, val, 4) -#define fm10k_tlv_attr_put_u64(msg, attr_id, val) \ - fm10k_tlv_attr_put_value(msg, attr_id, val, 8) -#define fm10k_tlv_attr_put_s8(msg, attr_id, val) \ - fm10k_tlv_attr_put_value(msg, attr_id, val, 1) -#define fm10k_tlv_attr_put_s16(msg, attr_id, val) \ - fm10k_tlv_attr_put_value(msg, attr_id, val, 2) -#define fm10k_tlv_attr_put_s32(msg, attr_id, val) \ - fm10k_tlv_attr_put_value(msg, attr_id, val, 4) -#define fm10k_tlv_attr_put_s64(msg, attr_id, val) \ - fm10k_tlv_attr_put_value(msg, attr_id, val, 8) -s32 fm10k_tlv_attr_get_value(u32 *, void *, u32); -#define fm10k_tlv_attr_get_u8(attr, ptr) \ - fm10k_tlv_attr_get_value(attr, ptr, sizeof(u8)) -#define fm10k_tlv_attr_get_u16(attr, ptr) \ - fm10k_tlv_attr_get_value(attr, ptr, sizeof(u16)) -#define fm10k_tlv_attr_get_u32(attr, ptr) \ - fm10k_tlv_attr_get_value(attr, ptr, sizeof(u32)) -#define fm10k_tlv_attr_get_u64(attr, ptr) \ - fm10k_tlv_attr_get_value(attr, ptr, sizeof(u64)) -#define fm10k_tlv_attr_get_s8(attr, ptr) \ - fm10k_tlv_attr_get_value(attr, ptr, sizeof(s8)) -#define fm10k_tlv_attr_get_s16(attr, ptr) \ - fm10k_tlv_attr_get_value(attr, ptr, sizeof(s16)) -#define fm10k_tlv_attr_get_s32(attr, ptr) \ - fm10k_tlv_attr_get_value(attr, ptr, sizeof(s32)) -#define fm10k_tlv_attr_get_s64(attr, ptr) \ - fm10k_tlv_attr_get_value(attr, ptr, sizeof(s64)) -s32 fm10k_tlv_attr_put_le_struct(u32 *, u16, const void *, u32); -s32 fm10k_tlv_attr_get_le_struct(u32 *, void *, u32); -u32 *fm10k_tlv_attr_nest_start(u32 *, u16); -s32 fm10k_tlv_attr_nest_stop(u32 *); -s32 fm10k_tlv_attr_parse(u32 *, u32 **, const struct fm10k_tlv_attr *); -s32 fm10k_tlv_msg_parse(struct fm10k_hw *, u32 *, struct fm10k_mbx_info *, - const struct fm10k_msg_data *); -s32 fm10k_tlv_msg_error(struct fm10k_hw *hw, u32 **results, - struct fm10k_mbx_info *); - -#define FM10K_TLV_MSG_ID_TEST 0 - -enum fm10k_tlv_test_attr_id { - FM10K_TEST_MSG_UNSET, - FM10K_TEST_MSG_STRING, - FM10K_TEST_MSG_MAC_ADDR, - FM10K_TEST_MSG_U8, - FM10K_TEST_MSG_U16, - FM10K_TEST_MSG_U32, - FM10K_TEST_MSG_U64, - FM10K_TEST_MSG_S8, - FM10K_TEST_MSG_S16, - FM10K_TEST_MSG_S32, - FM10K_TEST_MSG_S64, - FM10K_TEST_MSG_LE_STRUCT, - FM10K_TEST_MSG_NESTED, - FM10K_TEST_MSG_RESULT, - FM10K_TEST_MSG_MAX -}; - -extern const struct fm10k_tlv_attr fm10k_tlv_msg_test_attr[]; -void fm10k_tlv_msg_test_create(u32 *, u32); -s32 fm10k_tlv_msg_test(struct fm10k_hw *, u32 **, struct fm10k_mbx_info *); - -#define FM10K_TLV_MSG_TEST_HANDLER(func) \ - FM10K_MSG_HANDLER(FM10K_TLV_MSG_ID_TEST, fm10k_tlv_msg_test_attr, func) -#define FM10K_TLV_MSG_ERROR_HANDLER(func) \ - FM10K_MSG_HANDLER(FM10K_TLV_ERROR, NULL, func) -#endif /* _FM10K_MSG_H_ */ diff --git a/src/dpdk22/drivers/net/fm10k/base/fm10k_type.h b/src/dpdk22/drivers/net/fm10k/base/fm10k_type.h deleted file mode 100644 index df1d2761..00000000 --- a/src/dpdk22/drivers/net/fm10k/base/fm10k_type.h +++ /dev/null @@ -1,964 +0,0 @@ -/******************************************************************************* - -Copyright (c) 2013 - 2015, Intel Corporation -All rights reserved. - -Redistribution and use in source and binary forms, with or without -modification, are permitted provided that the following conditions are met: - - 1. Redistributions of source code must retain the above copyright notice, - this list of conditions and the following disclaimer. - - 2. Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. - - 3. Neither the name of the Intel Corporation nor the names of its - contributors may be used to endorse or promote products derived from - this software without specific prior written permission. - -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" -AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE -LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR -CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF -SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS -INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN -CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) -ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE -POSSIBILITY OF SUCH DAMAGE. - -***************************************************************************/ - -#ifndef _FM10K_TYPE_H_ -#define _FM10K_TYPE_H_ - -/* forward declaration */ -struct fm10k_hw; - -#include "fm10k_osdep.h" -#include "fm10k_mbx.h" - -#define FM10K_INTEL_VENDOR_ID 0x8086 -#define FM10K_DEV_ID_PF 0x15A4 -#define FM10K_DEV_ID_VF 0x15A5 -#ifdef BOULDER_RAPIDS_HW -#define FM10K_DEV_ID_SDI_FM10420_QDA2 0x15D0 -#endif /* BOULDER_RAPIDS_HW */ -#ifdef ATWOOD_CHANNEL_HW -#define FM10K_DEV_ID_SDI_FM10420_DA2 0x15D5 -#endif /* ATWOOD_CHANNEL_HW */ - -#define FM10K_MAX_QUEUES 256 -#define FM10K_MAX_QUEUES_PF 128 -#define FM10K_MAX_QUEUES_POOL 16 - -#define FM10K_48_BIT_MASK 0x0000FFFFFFFFFFFFull -#define FM10K_STAT_VALID 0x80000000 - -/* PCI Bus Info */ -#define FM10K_PCIE_LINK_CAP 0x7C -#define FM10K_PCIE_LINK_STATUS 0x82 -#define FM10K_PCIE_LINK_WIDTH 0x3F0 -#define FM10K_PCIE_LINK_WIDTH_1 0x10 -#define FM10K_PCIE_LINK_WIDTH_2 0x20 -#define FM10K_PCIE_LINK_WIDTH_4 0x40 -#define FM10K_PCIE_LINK_WIDTH_8 0x80 -#define FM10K_PCIE_LINK_SPEED 0xF -#define FM10K_PCIE_LINK_SPEED_2500 0x1 -#define FM10K_PCIE_LINK_SPEED_5000 0x2 -#define FM10K_PCIE_LINK_SPEED_8000 0x3 - -/* PCIe payload size */ -#define FM10K_PCIE_DEV_CAP 0x74 -#define FM10K_PCIE_DEV_CAP_PAYLOAD 0x07 -#define FM10K_PCIE_DEV_CAP_PAYLOAD_128 0x00 -#define FM10K_PCIE_DEV_CAP_PAYLOAD_256 0x01 -#define FM10K_PCIE_DEV_CAP_PAYLOAD_512 0x02 -#define FM10K_PCIE_DEV_CTRL 0x78 -#define FM10K_PCIE_DEV_CTRL_PAYLOAD 0xE0 -#define FM10K_PCIE_DEV_CTRL_PAYLOAD_128 0x00 -#define FM10K_PCIE_DEV_CTRL_PAYLOAD_256 0x20 -#define FM10K_PCIE_DEV_CTRL_PAYLOAD_512 0x40 - -/* PCIe MSI-X Capability info */ -#define FM10K_PCI_MSIX_MSG_CTRL 0xB2 -#define FM10K_PCI_MSIX_MSG_CTRL_TBL_SZ_MASK 0x7FF -#define FM10K_MAX_MSIX_VECTORS 256 -#define FM10K_MAX_VECTORS_PF 256 -#define FM10K_MAX_VECTORS_POOL 32 - -/* PCIe SR-IOV Info */ -#define FM10K_PCIE_SRIOV_CTRL 0x190 -#define FM10K_PCIE_SRIOV_CTRL_VFARI 0x10 - -#define FM10K_SUCCESS 0 -#define FM10K_ERR_DEVICE_NOT_SUPPORTED -1 -#define FM10K_ERR_PARAM -2 -#define FM10K_ERR_NO_RESOURCES -3 -#define FM10K_ERR_REQUESTS_PENDING -4 -#define FM10K_ERR_RESET_REQUESTED -5 -#define FM10K_ERR_DMA_PENDING -6 -#define FM10K_ERR_RESET_FAILED -7 -#define FM10K_ERR_INVALID_MAC_ADDR -8 -#define FM10K_ERR_INVALID_VALUE -9 -#define FM10K_NOT_IMPLEMENTED 0x7FFFFFFF - -#define UNREFERENCED_XPARAMETER -#define UNREFERENCED_1PARAMETER(_p) (_p) -#define UNREFERENCED_2PARAMETER(_p, _q) do { (_p); (_q); } while (0) -#define UNREFERENCED_3PARAMETER(_p, _q, _r) do { (_p); (_q); (_r); } while (0) - -/* Start of PF registers */ -#define FM10K_CTRL 0x0000 -#define FM10K_CTRL_BAR4_ALLOWED 0x00000004 - -#define FM10K_CTRL_EXT 0x0001 -#define FM10K_CTRL_EXT_NS_DIS 0x00000001 -#define FM10K_CTRL_EXT_RO_DIS 0x00000002 -#define FM10K_CTRL_EXT_SWITCH_LOOPBACK 0x00000004 -#define FM10K_EXVET 0x0002 -#define FM10K_EXVET_ETHERTYPE_MASK 0x000000FF -#define FM10K_EXVET_TAG_SIZE_SHIFT 16 -#define FM10K_EXVET_AFTER_VLAN 0x00040000 -#define FM10K_GCR 0x0003 -#define FM10K_FACTPS 0x0004 -#define FM10K_GCR_EXT 0x0005 - -/* Interrupt control registers */ -#define FM10K_EICR 0x0006 -#define FM10K_EICR_PCA_FAULT 0x00000001 -#define FM10K_EICR_THI_FAULT 0x00000004 -#define FM10K_EICR_FUM_FAULT 0x00000020 -#define FM10K_EICR_FAULT_MASK 0x0000003F -#define FM10K_EICR_MAILBOX 0x00000040 -#define FM10K_EICR_SWITCHREADY 0x00000080 -#define FM10K_EICR_SWITCHNOTREADY 0x00000100 -#define FM10K_EICR_SWITCHINTERRUPT 0x00000200 -#define FM10K_EICR_SRAMERROR 0x00000400 -#define FM10K_EICR_VFLR 0x00000800 -#define FM10K_EICR_MAXHOLDTIME 0x00001000 -#define FM10K_EIMR 0x0007 -#define FM10K_EIMR_PCA_FAULT 0x00000001 -#define FM10K_EIMR_THI_FAULT 0x00000010 -#define FM10K_EIMR_FUM_FAULT 0x00000400 -#define FM10K_EIMR_MAILBOX 0x00001000 -#define FM10K_EIMR_SWITCHREADY 0x00004000 -#define FM10K_EIMR_SWITCHNOTREADY 0x00010000 -#define FM10K_EIMR_SWITCHINTERRUPT 0x00040000 -#define FM10K_EIMR_SRAMERROR 0x00100000 -#define FM10K_EIMR_VFLR 0x00400000 -#define FM10K_EIMR_MAXHOLDTIME 0x01000000 -#define FM10K_EIMR_ALL 0x55555555 -#define FM10K_EIMR_DISABLE(NAME) ((FM10K_EIMR_ ## NAME) << 0) -#define FM10K_EIMR_ENABLE(NAME) ((FM10K_EIMR_ ## NAME) << 1) -#define FM10K_FAULT_ADDR_LO 0x0 -#define FM10K_FAULT_ADDR_HI 0x1 -#define FM10K_FAULT_SPECINFO 0x2 -#define FM10K_FAULT_FUNC 0x3 -#define FM10K_FAULT_SIZE 0x4 -#define FM10K_FAULT_FUNC_VALID 0x00008000 -#define FM10K_FAULT_FUNC_PF 0x00004000 -#define FM10K_FAULT_FUNC_VF_MASK 0x00003F00 -#define FM10K_FAULT_FUNC_VF_SHIFT 8 -#define FM10K_FAULT_FUNC_TYPE_MASK 0x000000FF - -#define FM10K_PCA_FAULT 0x0008 -#define FM10K_THI_FAULT 0x0010 -#define FM10K_FUM_FAULT 0x001C - -/* Rx queue timeout indicator */ -#define FM10K_MAXHOLDQ(_n) ((_n) + 0x0020) - -/* Switch Manager info */ -#define FM10K_SM_AREA(_n) ((_n) + 0x0028) - -/* GLORT mapping registers */ -#define FM10K_DGLORTMAP(_n) ((_n) + 0x0030) -#define FM10K_DGLORT_COUNT 8 -#define FM10K_DGLORTMAP_MASK_SHIFT 16 -#define FM10K_DGLORTMAP_ANY 0x00000000 -#define FM10K_DGLORTMAP_NONE 0x0000FFFF -#define FM10K_DGLORTMAP_ZERO 0xFFFF0000 -#define FM10K_DGLORTDEC(_n) ((_n) + 0x0038) -#define FM10K_DGLORTDEC_VSILENGTH_SHIFT 4 -#define FM10K_DGLORTDEC_VSIBASE_SHIFT 7 -#define FM10K_DGLORTDEC_PCLENGTH_SHIFT 14 -#define FM10K_DGLORTDEC_QBASE_SHIFT 16 -#define FM10K_DGLORTDEC_RSSLENGTH_SHIFT 24 -#define FM10K_DGLORTDEC_INNERRSS_ENABLE 0x08000000 -#define FM10K_TUNNEL_CFG 0x0040 -#define FM10K_TUNNEL_CFG_NVGRE_SHIFT 16 -#define FM10K_TUNNEL_CFG_GENEVE 0x0041 -#define FM10K_SWPRI_MAP(_n) ((_n) + 0x0050) -#define FM10K_SWPRI_MAX 16 -#define FM10K_RSSRK(_n, _m) (((_n) * 0x10) + (_m) + 0x0800) -#define FM10K_RSSRK_SIZE 10 -#define FM10K_RSSRK_ENTRIES_PER_REG 4 -#define FM10K_RETA(_n, _m) (((_n) * 0x20) + (_m) + 0x1000) -#define FM10K_RETA_SIZE 32 -#define FM10K_RETA_ENTRIES_PER_REG 4 -#define FM10K_MAX_RSS_INDICES 128 - -/* Rate limiting registers */ -#define FM10K_TC_CREDIT(_n) ((_n) + 0x2000) -#define FM10K_TC_CREDIT_CREDIT_MASK 0x001FFFFF -#define FM10K_TC_MAXCREDIT(_n) ((_n) + 0x2040) -#define FM10K_TC_MAXCREDIT_64K 0x00010000 -#define FM10K_TC_RATE(_n) ((_n) + 0x2080) -#define FM10K_TC_RATE_QUANTA_MASK 0x0000FFFF -#define FM10K_TC_RATE_INTERVAL_4US_GEN1 0x00020000 -#define FM10K_TC_RATE_INTERVAL_4US_GEN2 0x00040000 -#define FM10K_TC_RATE_INTERVAL_4US_GEN3 0x00080000 -#define FM10K_TC_RATE_STATUS 0x20C0 -#define FM10K_PAUSE 0x20C2 - -/* DMA control registers */ -#define FM10K_DMA_CTRL 0x20C3 -#define FM10K_DMA_CTRL_TX_ENABLE 0x00000001 -#define FM10K_DMA_CTRL_TX_HOST_PENDING 0x00000002 -#define FM10K_DMA_CTRL_TX_DATA 0x00000004 -#define FM10K_DMA_CTRL_TX_ACTIVE 0x00000008 -#define FM10K_DMA_CTRL_RX_ENABLE 0x00000010 -#define FM10K_DMA_CTRL_RX_HOST_PENDING 0x00000020 -#define FM10K_DMA_CTRL_RX_DATA 0x00000040 -#define FM10K_DMA_CTRL_RX_ACTIVE 0x00000080 -#define FM10K_DMA_CTRL_RX_DESC_SIZE 0x00000100 -#define FM10K_DMA_CTRL_MINMSS_SHIFT 9 -#define FM10K_DMA_CTRL_MINMSS_64 0x00008000 -#define FM10K_DMA_CTRL_MAX_HOLD_TIME_SHIFT 23 -#define FM10K_DMA_CTRL_MAX_HOLD_1US_GEN3 0x04800000 -#define FM10K_DMA_CTRL_MAX_HOLD_1US_GEN2 0x04000000 -#define FM10K_DMA_CTRL_MAX_HOLD_1US_GEN1 0x03800000 -#define FM10K_DMA_CTRL_DATAPATH_RESET 0x20000000 -#define FM10K_DMA_CTRL_MAXNUMOFQ_MASK 0xC0000000 -#define FM10K_DMA_CTRL_32_DESC 0x00000000 -#define FM10K_DMA_CTRL_64_DESC 0x40000000 -#define FM10K_DMA_CTRL_128_DESC 0x80000000 - -#define FM10K_DMA_CTRL2 0x20C4 -#define FM10K_DMA_CTRL2_TX_FRAME_SPACING_SHIFT 5 -#define FM10K_DMA_CTRL2_SWITCH_READY 0x00002000 -#define FM10K_DMA_CTRL2_RX_DESC_READ_PRIO_SHIFT 14 -#define FM10K_DMA_CTRL2_TX_DESC_READ_PRIO_SHIFT 17 -#define FM10K_DMA_CTRL2_TX_DATA_READ_PRIO_SHIFT 20 - -/* TSO flags configuration - * First packet contains all flags except for fin and psh - * Middle packet contains only urg and ack - * Last packet contains urg, ack, fin, and psh - */ -#define FM10K_TSO_FLAGS_LOW 0x00300FF6 -#define FM10K_TSO_FLAGS_HI 0x00000039 -#define FM10K_DTXTCPFLGL 0x20C5 -#define FM10K_DTXTCPFLGH 0x20C6 - -#define FM10K_TPH_CTRL 0x20C7 -#define FM10K_TPH_CTRL_DISABLE_READ_HINT 0x00000080 -#define FM10K_MRQC(_n) ((_n) + 0x2100) -#define FM10K_MRQC_TCP_IPV4 0x00000001 -#define FM10K_MRQC_IPV4 0x00000002 -#define FM10K_MRQC_IPV6 0x00000010 -#define FM10K_MRQC_TCP_IPV6 0x00000020 -#define FM10K_MRQC_UDP_IPV4 0x00000040 -#define FM10K_MRQC_UDP_IPV6 0x00000080 - -#define FM10K_TQMAP(_n) ((_n) + 0x2800) -#define FM10K_TQMAP_TABLE_SIZE 2048 -#define FM10K_RQMAP(_n) ((_n) + 0x3000) -#define FM10K_RQMAP_TABLE_SIZE 2048 - -/* Hardware Statistics */ -#define FM10K_STATS_TIMEOUT 0x3800 -#define FM10K_STATS_UR 0x3801 -#define FM10K_STATS_CA 0x3802 -#define FM10K_STATS_UM 0x3803 -#define FM10K_STATS_XEC 0x3804 -#define FM10K_STATS_VLAN_DROP 0x3805 -#define FM10K_STATS_LOOPBACK_DROP 0x3806 -#define FM10K_STATS_NODESC_DROP 0x3807 - -/* Timesync registers */ -#define FM10K_RRTIME_CFG 0x3808 -#define FM10K_RRTIME_LIMIT(_n) ((_n) + 0x380C) -#define FM10K_RRTIME_COUNT(_n) ((_n) + 0x3810) -#define FM10K_SYSTIME 0x3814 -#define FM10K_SYSTIME0 0x3816 -#define FM10K_SYSTIME_CFG 0x3818 -#define FM10K_SYSTIME_CFG_STEP_MASK 0x0000000F - -/* PCIe state registers */ -#define FM10K_PFVFBME(_n) ((_n) + 0x381A) -#define FM10K_PHYADDR 0x381C - -/* Rx ring registers */ -#define FM10K_RDBAL(_n) ((0x40 * (_n)) + 0x4000) -#define FM10K_RDBAH(_n) ((0x40 * (_n)) + 0x4001) -#define FM10K_RDLEN(_n) ((0x40 * (_n)) + 0x4002) -#define FM10K_TPH_RXCTRL(_n) ((0x40 * (_n)) + 0x4003) -#define FM10K_TPH_RXCTRL_DESC_TPHEN 0x00000020 -#define FM10K_TPH_RXCTRL_HDR_TPHEN 0x00000040 -#define FM10K_TPH_RXCTRL_DATA_TPHEN 0x00000080 -#define FM10K_TPH_RXCTRL_DESC_RROEN 0x00000200 -#define FM10K_TPH_RXCTRL_DATA_WROEN 0x00002000 -#define FM10K_TPH_RXCTRL_HDR_WROEN 0x00008000 -#define FM10K_RDH(_n) ((0x40 * (_n)) + 0x4004) -#define FM10K_RDT(_n) ((0x40 * (_n)) + 0x4005) -#define FM10K_RXQCTL(_n) ((0x40 * (_n)) + 0x4006) -#define FM10K_RXQCTL_ENABLE 0x00000001 -#define FM10K_RXQCTL_PF 0x000000FC -#define FM10K_RXQCTL_VF_SHIFT 2 -#define FM10K_RXQCTL_VF 0x00000100 -#define FM10K_RXQCTL_ID_MASK (FM10K_RXQCTL_PF | FM10K_RXQCTL_VF) -#define FM10K_RXDCTL(_n) ((0x40 * (_n)) + 0x4007) -#define FM10K_RXDCTL_WRITE_BACK_MIN_DELAY 0x00000001 -#define FM10K_RXDCTL_WRITE_BACK_IMM 0x00000100 -#define FM10K_RXDCTL_DROP_ON_EMPTY 0x00000200 -#define FM10K_RXINT(_n) ((0x40 * (_n)) + 0x4008) -#define FM10K_RXINT_TIMER_SHIFT 8 -#define FM10K_SRRCTL(_n) ((0x40 * (_n)) + 0x4009) -#define FM10K_SRRCTL_BSIZEPKT_SHIFT 8 /* shift _right_ */ -#define FM10K_SRRCTL_BSIZEHDR_SHIFT 2 /* shift _left_ */ -#define FM10K_SRRCTL_BSIZEHDR_MASK 0x00003F00 -#define FM10K_SRRCTL_DESCTYPE_HDR_SPLIT 0x00004000 -#define FM10K_SRRCTL_DESCTYPE_SIZE_SPLIT 0x00008000 -#define FM10K_SRRCTL_PSRTYPE_INNER_TCPHDR 0x00010000 -#define FM10K_SRRCTL_PSRTYPE_INNER_UDPHDR 0x00020000 -#define FM10K_SRRCTL_PSRTYPE_INNER_IPV4HDR 0x00040000 -#define FM10K_SRRCTL_PSRTYPE_INNER_IPV6HDR 0x00080000 -#define FM10K_SRRCTL_PSRTYPE_INNER_L2HDR 0x00100000 -#define FM10K_SRRCTL_PSRTYPE_ENCAPHDR 0x00200000 -#define FM10K_SRRCTL_PSRTYPE_TCPHDR 0x00400000 -#define FM10K_SRRCTL_PSRTYPE_UDPHDR 0x00800000 -#define FM10K_SRRCTL_PSRTYPE_IPV4HDR 0x01000000 -#define FM10K_SRRCTL_PSRTYPE_IPV6HDR 0x02000000 -#define FM10K_SRRCTL_PSRTYPE_L2HDR 0x04000000 -#define FM10K_SRRCTL_LOOPBACK_SUPPRESS 0x40000000 -#define FM10K_SRRCTL_BUFFER_CHAINING_EN 0x80000000 - -/* Rx Statistics */ -#define FM10K_QPRC(_n) ((0x40 * (_n)) + 0x400A) -#define FM10K_QPRDC(_n) ((0x40 * (_n)) + 0x400B) -#define FM10K_QBRC_L(_n) ((0x40 * (_n)) + 0x400C) -#define FM10K_QBRC_H(_n) ((0x40 * (_n)) + 0x400D) - -/* Rx GLORT register */ -#define FM10K_RX_SGLORT(_n) ((0x40 * (_n)) + 0x400E) - -/* Tx ring registers */ -#define FM10K_TDBAL(_n) ((0x40 * (_n)) + 0x8000) -#define FM10K_TDBAH(_n) ((0x40 * (_n)) + 0x8001) -#define FM10K_TDLEN(_n) ((0x40 * (_n)) + 0x8002) -#define FM10K_TDLEN_ITR_SCALE_SHIFT 9 -#define FM10K_TDLEN_ITR_SCALE_MASK 0x00000E00 -#define FM10K_TDLEN_ITR_SCALE_GEN1 4 -#define FM10K_TDLEN_ITR_SCALE_GEN2 2 -#define FM10K_TDLEN_ITR_SCALE_GEN3 1 -#define FM10K_TPH_TXCTRL(_n) ((0x40 * (_n)) + 0x8003) -#define FM10K_TPH_TXCTRL_DESC_TPHEN 0x00000020 -#define FM10K_TPH_TXCTRL_DESC_RROEN 0x00000200 -#define FM10K_TPH_TXCTRL_DESC_WROEN 0x00000800 -#define FM10K_TPH_TXCTRL_DATA_RROEN 0x00002000 -#define FM10K_TDH(_n) ((0x40 * (_n)) + 0x8004) -#define FM10K_TDT(_n) ((0x40 * (_n)) + 0x8005) -#define FM10K_TXDCTL(_n) ((0x40 * (_n)) + 0x8006) -#define FM10K_TXDCTL_ENABLE 0x00004000 -#define FM10K_TXDCTL_MAX_TIME_SHIFT 16 -#define FM10K_TXDCTL_PUSH_DESC 0x10000000 -#define FM10K_TXQCTL(_n) ((0x40 * (_n)) + 0x8007) -#define FM10K_TXQCTL_PF 0x0000003F -#define FM10K_TXQCTL_VF 0x00000040 -#define FM10K_TXQCTL_ID_MASK (FM10K_TXQCTL_PF | FM10K_TXQCTL_VF) -#define FM10K_TXQCTL_PC_SHIFT 7 -#define FM10K_TXQCTL_PC_MASK 0x00000380 -#define FM10K_TXQCTL_TC_SHIFT 10 -#define FM10K_TXQCTL_TC_MASK 0x0000FC00 -#define FM10K_TXQCTL_VID_SHIFT 16 -#define FM10K_TXQCTL_VID_MASK 0x0FFF0000 -#define FM10K_TXQCTL_UNLIMITED_BW 0x10000000 -#define FM10K_TXQCTL_PUSHMODEDIS 0x20000000 -#define FM10K_TXINT(_n) ((0x40 * (_n)) + 0x8008) -#define FM10K_TXINT_TIMER_SHIFT 8 - -/* Tx Statistics */ -#define FM10K_QPTC(_n) ((0x40 * (_n)) + 0x8009) -#define FM10K_QBTC_L(_n) ((0x40 * (_n)) + 0x800A) -#define FM10K_QBTC_H(_n) ((0x40 * (_n)) + 0x800B) - -/* Tx Push registers */ -#define FM10K_TQDLOC(_n) ((0x40 * (_n)) + 0x800C) -#define FM10K_TQDLOC_BASE_32_DESC 0x08 -#define FM10K_TQDLOC_BASE_64_DESC 0x10 -#define FM10K_TQDLOC_BASE_128_DESC 0x20 -#define FM10K_TQDLOC_SIZE_32_DESC 0x00050000 -#define FM10K_TQDLOC_SIZE_64_DESC 0x00060000 -#define FM10K_TQDLOC_SIZE_128_DESC 0x00070000 -#define FM10K_TQDLOC_SIZE_SHIFT 16 -#define FM10K_TX_DCACHE(_n, _m) ((0x400 * (_n)) + (0x4 * (_m)) + 0x40000) - -/* Tx GLORT registers */ -#define FM10K_TX_SGLORT(_n) ((0x40 * (_n)) + 0x800D) -#define FM10K_PFVTCTL(_n) ((0x40 * (_n)) + 0x800E) -#define FM10K_PFVTCTL_FTAG_DESC_ENABLE 0x00000001 - -/* Interrupt moderation and control registers */ -#define FM10K_PBACL(_n) ((_n) + 0x10000) -#define FM10K_INT_MAP(_n) ((_n) + 0x10080) -#define FM10K_INT_MAP_TIMER0 0x00000000 -#define FM10K_INT_MAP_TIMER1 0x00000100 -#define FM10K_INT_MAP_IMMEDIATE 0x00000200 -#define FM10K_INT_MAP_DISABLE 0x00000300 -#define FM10K_MSIX_VECTOR_ADDR_LO(_n) ((0x4 * (_n)) + 0x11000) -#define FM10K_MSIX_VECTOR_ADDR_HI(_n) ((0x4 * (_n)) + 0x11001) -#define FM10K_MSIX_VECTOR_DATA(_n) ((0x4 * (_n)) + 0x11002) -#define FM10K_MSIX_VECTOR_MASK(_n) ((0x4 * (_n)) + 0x11003) -#define FM10K_INT_CTRL 0x12000 -#define FM10K_INT_CTRL_ENABLEMODERATOR 0x00000400 -#define FM10K_ITR(_n) ((_n) + 0x12400) -#define FM10K_ITR_INTERVAL1_SHIFT 12 -#define FM10K_ITR_TIMER0_EXPIRED 0x01000000 -#define FM10K_ITR_TIMER1_EXPIRED 0x02000000 -#define FM10K_ITR_PENDING0 0x04000000 -#define FM10K_ITR_PENDING1 0x08000000 -#define FM10K_ITR_PENDING2 0x10000000 -#define FM10K_ITR_AUTOMASK 0x20000000 -#define FM10K_ITR_MASK_SET 0x40000000 -#define FM10K_ITR_MASK_CLEAR 0x80000000 -#define FM10K_ITR2(_n) ((0x2 * (_n)) + 0x12800) -#define FM10K_ITR2_LP(_n) ((0x2 * (_n)) + 0x12801) -#define FM10K_ITR_REG_COUNT 768 -#define FM10K_ITR_REG_COUNT_PF 256 - -/* Switch manager interrupt registers */ -#define FM10K_IP 0x13000 -#define FM10K_IP_HOT_RESET 0x00000001 -#define FM10K_IP_DEVICE_STATE_CHANGE 0x00000002 -#define FM10K_IP_MAILBOX 0x00000004 -#define FM10K_IP_VPD_REQUEST 0x00000008 -#define FM10K_IP_SRAMERROR 0x00000010 -#define FM10K_IP_PFLR 0x00000020 -#define FM10K_IP_DATAPATHRESET 0x00000040 -#define FM10K_IP_OUTOFRESET 0x00000080 -#define FM10K_IP_NOTINRESET 0x00000100 -#define FM10K_IP_TIMEOUT 0x00000200 -#define FM10K_IP_VFLR 0x00000400 -#define FM10K_IM 0x13001 -#define FM10K_IB 0x13002 -#define FM10K_SRAM_IP 0x13003 -#define FM10K_SRAM_IM 0x13004 - -/* VLAN registers */ -#define FM10K_VLAN_TABLE(_n, _m) ((0x80 * (_n)) + (_m) + 0x14000) -#define FM10K_VLAN_TABLE_SIZE 128 - -/* VLAN specific message offsets */ -#define FM10K_VLAN_TABLE_VID_MAX 4096 -#define FM10K_VLAN_TABLE_VSI_MAX 64 -#define FM10K_VLAN_LENGTH_SHIFT 16 -#define FM10K_VLAN_CLEAR (1 << 15) -#define FM10K_VLAN_ALL \ - ((FM10K_VLAN_TABLE_VID_MAX - 1) << FM10K_VLAN_LENGTH_SHIFT) - -/* VF FLR event notification registers */ -#define FM10K_PFVFLRE(_n) ((0x1 * (_n)) + 0x18844) -#define FM10K_PFVFLREC(_n) ((0x1 * (_n)) + 0x18846) - -/* Defines for size of uncacheable and write-combining memories */ -#define FM10K_UC_ADDR_START 0x000000 /* start of standard regs */ -#define FM10K_WC_ADDR_START 0x100000 /* start of Tx Desc Cache */ -#define FM10K_DBI_ADDR_START 0x200000 /* start of debug registers */ -#define FM10K_UC_ADDR_SIZE (FM10K_WC_ADDR_START - FM10K_UC_ADDR_START) -#define FM10K_WC_ADDR_SIZE (FM10K_DBI_ADDR_START - FM10K_WC_ADDR_START) - -/* Define timeouts for resets and disables */ -#define FM10K_QUEUE_DISABLE_TIMEOUT 100 -#define FM10K_RESET_TIMEOUT 150 - -/* Maximum supported combined inner and outer header length for encapsulation */ -#define FM10K_TUNNEL_HEADER_LENGTH 184 - -/* VF registers */ -#define FM10K_VFCTRL 0x00000 -#define FM10K_VFCTRL_RST 0x00000008 -#define FM10K_VFINT_MAP 0x00030 -#define FM10K_VFSYSTIME 0x00040 -#define FM10K_VFITR(_n) ((_n) + 0x00060) -#define FM10K_VFPBACL(_n) ((_n) + 0x00008) - -/* Registers contained in BAR 4 for Switch management */ -#define FM10K_SW_SYSTIME_CFG 0x0224C -#define FM10K_SW_SYSTIME_CFG_STEP_SHIFT 4 -#define FM10K_SW_SYSTIME_CFG_ADJUST_MASK 0xFF000000 -#define FM10K_SW_SYSTIME_ADJUST 0x0224D -#define FM10K_SW_SYSTIME_ADJUST_MASK 0x3FFFFFFF -#define FM10K_SW_SYSTIME_ADJUST_DIR_POSITIVE 0x80000000 -#define FM10K_SW_SYSTIME_PULSE(_n) ((_n) + 0x02252) - -#ifndef ETH_ALEN -#define ETH_ALEN 6 -#endif /* ETH_ALEN */ - -#ifndef FM10K_IS_ZERO_ETHER_ADDR -/* make certain address is not 0 */ -#define FM10K_IS_ZERO_ETHER_ADDR(addr) \ -(!((addr)[0] | (addr)[1] | (addr)[2] | (addr)[3] | (addr)[4] | (addr)[5])) -#endif - -#ifndef FM10K_IS_MULTICAST_ETHER_ADDR -#define FM10K_IS_MULTICAST_ETHER_ADDR(addr) ((addr)[0] & 0x1) -#endif - -#ifndef FM10K_IS_VALID_ETHER_ADDR -/* make certain address is not multicast or 0 */ -#define FM10K_IS_VALID_ETHER_ADDR(addr) \ -(!FM10K_IS_MULTICAST_ETHER_ADDR(addr) && !FM10K_IS_ZERO_ETHER_ADDR(addr)) -#endif - -enum fm10k_int_source { - fm10k_int_Mailbox = 0, - fm10k_int_PCIeFault = 1, - fm10k_int_SwitchUpDown = 2, - fm10k_int_SwitchEvent = 3, - fm10k_int_SRAM = 4, - fm10k_int_VFLR = 5, - fm10k_int_MaxHoldTime = 6, - fm10k_int_sources_max_pf -}; - -/* PCIe bus speeds */ -enum fm10k_bus_speed { - fm10k_bus_speed_unknown = 0, - fm10k_bus_speed_2500 = 2500, - fm10k_bus_speed_5000 = 5000, - fm10k_bus_speed_8000 = 8000, - fm10k_bus_speed_reserved -}; - -/* PCIe bus widths */ -enum fm10k_bus_width { - fm10k_bus_width_unknown = 0, - fm10k_bus_width_pcie_x1 = 1, - fm10k_bus_width_pcie_x2 = 2, - fm10k_bus_width_pcie_x4 = 4, - fm10k_bus_width_pcie_x8 = 8, - fm10k_bus_width_reserved -}; - -/* PCIe payload sizes */ -enum fm10k_bus_payload { - fm10k_bus_payload_unknown = 0, - fm10k_bus_payload_128 = 1, - fm10k_bus_payload_256 = 2, - fm10k_bus_payload_512 = 3, - fm10k_bus_payload_reserved -}; - -/* Bus parameters */ -struct fm10k_bus_info { - enum fm10k_bus_speed speed; - enum fm10k_bus_width width; - enum fm10k_bus_payload payload; -}; - -/* Statistics related declarations */ -struct fm10k_hw_stat { - u64 count; - u32 base_l; - u32 base_h; -}; - -struct fm10k_hw_stats_q { - struct fm10k_hw_stat tx_bytes; - struct fm10k_hw_stat tx_packets; -#define tx_stats_idx tx_packets.base_h - struct fm10k_hw_stat rx_bytes; - struct fm10k_hw_stat rx_packets; -#define rx_stats_idx rx_packets.base_h - struct fm10k_hw_stat rx_drops; -}; - -struct fm10k_hw_stats { - struct fm10k_hw_stat timeout; -#define stats_idx timeout.base_h - struct fm10k_hw_stat ur; - struct fm10k_hw_stat ca; - struct fm10k_hw_stat um; - struct fm10k_hw_stat xec; - struct fm10k_hw_stat vlan_drop; - struct fm10k_hw_stat loopback_drop; - struct fm10k_hw_stat nodesc_drop; - struct fm10k_hw_stats_q q[FM10K_MAX_QUEUES_PF]; -}; - -/* Establish DGLORT feature priority */ -enum fm10k_dglortdec_idx { - fm10k_dglort_default = 0, - fm10k_dglort_vf_rsvd0 = 1, - fm10k_dglort_vf_rss = 2, - fm10k_dglort_pf_rsvd0 = 3, - fm10k_dglort_pf_queue = 4, - fm10k_dglort_pf_vsi = 5, - fm10k_dglort_pf_rsvd1 = 6, - fm10k_dglort_pf_rss = 7 -}; - -struct fm10k_dglort_cfg { - u16 glort; /* GLORT base */ - u16 queue_b; /* Base value for queue */ - u8 vsi_b; /* Base value for VSI */ - u8 idx; /* index of DGLORTDEC entry */ - u8 rss_l; /* RSS indices */ - u8 pc_l; /* Priority Class indices */ - u8 vsi_l; /* Number of bits from GLORT used to determine VSI */ - u8 queue_l; /* Number of bits from GLORT used to determine queue */ - u8 shared_l; /* Ignored bits from GLORT resulting in shared VSI */ - u8 inner_rss; /* Boolean value if inner header is used for RSS */ -}; - -enum fm10k_pca_fault { - PCA_NO_FAULT, - PCA_UNMAPPED_ADDR, - PCA_BAD_QACCESS_PF, - PCA_BAD_QACCESS_VF, - PCA_MALICIOUS_REQ, - PCA_POISONED_TLP, - PCA_TLP_ABORT, - __PCA_MAX -}; - -enum fm10k_thi_fault { - THI_NO_FAULT, - THI_MAL_DIS_Q_FAULT, - __THI_MAX -}; - -enum fm10k_fum_fault { - FUM_NO_FAULT, - FUM_UNMAPPED_ADDR, - FUM_POISONED_TLP, - FUM_BAD_VF_QACCESS, - FUM_ADD_DECODE_ERR, - FUM_RO_ERROR, - FUM_QPRC_CRC_ERROR, - FUM_CSR_TIMEOUT, - FUM_INVALID_TYPE, - FUM_INVALID_LENGTH, - FUM_INVALID_BE, - FUM_INVALID_ALIGN, - __FUM_MAX -}; - -struct fm10k_fault { - u64 address; /* Address at the time fault was detected */ - u32 specinfo; /* Extra info on this fault (fault dependent) */ - u8 type; /* Fault value dependent on subunit */ - u8 func; /* Function number of the fault */ -}; - -struct fm10k_mac_ops { - /* basic bring-up and tear-down */ - s32 (*reset_hw)(struct fm10k_hw *); - s32 (*init_hw)(struct fm10k_hw *); - s32 (*start_hw)(struct fm10k_hw *); - s32 (*stop_hw)(struct fm10k_hw *); - s32 (*get_bus_info)(struct fm10k_hw *); - s32 (*get_host_state)(struct fm10k_hw *, bool *); - bool (*is_slot_appropriate)(struct fm10k_hw *); - s32 (*update_vlan)(struct fm10k_hw *, u32, u8, bool); - s32 (*read_mac_addr)(struct fm10k_hw *); - s32 (*update_uc_addr)(struct fm10k_hw *, u16, const u8 *, - u16, bool, u8); - s32 (*update_mc_addr)(struct fm10k_hw *, u16, const u8 *, u16, bool); - s32 (*update_xcast_mode)(struct fm10k_hw *, u16, u8); - void (*update_int_moderator)(struct fm10k_hw *); - s32 (*update_lport_state)(struct fm10k_hw *, u16, u16, bool); - void (*update_hw_stats)(struct fm10k_hw *, struct fm10k_hw_stats *); - void (*rebind_hw_stats)(struct fm10k_hw *, struct fm10k_hw_stats *); - s32 (*configure_dglort_map)(struct fm10k_hw *, - struct fm10k_dglort_cfg *); - void (*set_dma_mask)(struct fm10k_hw *, u64); - s32 (*get_fault)(struct fm10k_hw *, int, struct fm10k_fault *); - void (*request_lport_map)(struct fm10k_hw *); - s32 (*adjust_systime)(struct fm10k_hw *, s32 ppb); - s32 (*notify_offset)(struct fm10k_hw *, u64 offset); - u64 (*read_systime)(struct fm10k_hw *); -}; - -enum fm10k_mac_type { - fm10k_mac_unknown = 0, - fm10k_mac_pf, - fm10k_mac_vf, - fm10k_num_macs -}; - -struct fm10k_mac_info { - struct fm10k_mac_ops ops; - enum fm10k_mac_type type; - u8 addr[ETH_ALEN]; - u8 perm_addr[ETH_ALEN]; - u16 default_vid; - u16 max_msix_vectors; - u16 max_queues; - bool vlan_override; - bool get_host_state; - bool tx_ready; - u32 dglort_map; - u8 itr_scale; -}; - -struct fm10k_swapi_table_info { - u32 used; - u32 avail; -}; - -struct fm10k_swapi_info { - u32 status; - struct fm10k_swapi_table_info mac; - struct fm10k_swapi_table_info nexthop; - struct fm10k_swapi_table_info ffu; -}; - -enum fm10k_xcast_modes { - FM10K_XCAST_MODE_ALLMULTI = 0, - FM10K_XCAST_MODE_MULTI = 1, - FM10K_XCAST_MODE_PROMISC = 2, - FM10K_XCAST_MODE_NONE = 3, - FM10K_XCAST_MODE_DISABLE = 4 -}; - -enum fm10k_timestamp_modes { - FM10K_TIMESTAMP_MODE_NONE = 0, - FM10K_TIMESTAMP_MODE_PEP_TO_PEP = 1, - FM10K_TIMESTAMP_MODE_PEP_TO_ANY = 2, -}; - -#define FM10K_VF_TC_MAX 100000 /* 100,000 Mb/s aka 100Gb/s */ -#define FM10K_VF_TC_MIN 1 /* 1 Mb/s is the slowest rate */ - -struct fm10k_vf_info { - /* mbx must be first field in struct unless all default IOV message - * handlers are redone as the assumption is that vf_info starts - * at the same offset as the mailbox - */ - struct fm10k_mbx_info mbx; /* PF side of VF mailbox */ - int rate; /* Tx BW cap as defined by OS */ - u16 glort; /* resource tag for this VF */ - u16 sw_vid; /* Switch API assigned VLAN */ - u16 pf_vid; /* PF assigned Default VLAN */ - u8 mac[ETH_ALEN]; /* PF Default MAC address */ - u8 vsi; /* VSI identifier */ - u8 vf_idx; /* which VF this is */ - u8 vf_flags; /* flags indicating what modes - * are supported for the port - */ -}; - -#define FM10K_VF_FLAG_ALLMULTI_CAPABLE ((u8)1 << FM10K_XCAST_MODE_ALLMULTI) -#define FM10K_VF_FLAG_MULTI_CAPABLE ((u8)1 << FM10K_XCAST_MODE_MULTI) -#define FM10K_VF_FLAG_PROMISC_CAPABLE ((u8)1 << FM10K_XCAST_MODE_PROMISC) -#define FM10K_VF_FLAG_NONE_CAPABLE ((u8)1 << FM10K_XCAST_MODE_NONE) -#define FM10K_VF_FLAG_CAPABLE(vf_info) ((vf_info)->vf_flags & (u8)0xF) -#define FM10K_VF_FLAG_ENABLED(vf_info) ((vf_info)->vf_flags >> 4) -#define FM10K_VF_FLAG_SET_MODE(mode) ((u8)0x10 << (mode)) -#define FM10K_VF_FLAG_ENABLED_MODE_SHIFT 4 -#define FM10K_VF_FLAG_SET_MODE_MASK ((u8)0xF0) -#define FM10K_VF_FLAG_SET_MODE_NONE \ - FM10K_VF_FLAG_SET_MODE(FM10K_XCAST_MODE_NONE) -#define FM10K_VF_FLAG_MULTI_ENABLED \ - (FM10K_VF_FLAG_SET_MODE(FM10K_XCAST_MODE_ALLMULTI) | \ - FM10K_VF_FLAG_SET_MODE(FM10K_XCAST_MODE_MULTI) | \ - FM10K_VF_FLAG_SET_MODE(FM10K_XCAST_MODE_PROMISC)) - -struct fm10k_iov_ops { - /* IOV related bring-up and tear-down */ - s32 (*assign_resources)(struct fm10k_hw *, u16, u16); - s32 (*configure_tc)(struct fm10k_hw *, u16, int); - s32 (*assign_int_moderator)(struct fm10k_hw *, u16); - s32 (*assign_default_mac_vlan)(struct fm10k_hw *, - struct fm10k_vf_info *); - s32 (*reset_resources)(struct fm10k_hw *, - struct fm10k_vf_info *); - s32 (*set_lport)(struct fm10k_hw *, struct fm10k_vf_info *, u16, u8); - void (*reset_lport)(struct fm10k_hw *, struct fm10k_vf_info *); - void (*update_stats)(struct fm10k_hw *, struct fm10k_hw_stats_q *, u16); - void (*notify_offset)(struct fm10k_hw *, struct fm10k_vf_info*, u64); -}; - -struct fm10k_iov_info { - struct fm10k_iov_ops ops; - u16 total_vfs; - u16 num_vfs; - u16 num_pools; -}; - -struct fm10k_hw { - u32 *hw_addr; - u32 *sw_addr; - void *back; - struct fm10k_mac_info mac; - struct fm10k_bus_info bus; - struct fm10k_bus_info bus_caps; - struct fm10k_iov_info iov; - struct fm10k_mbx_info mbx; - struct fm10k_swapi_info swapi; - u16 device_id; - u16 vendor_id; - u16 subsystem_device_id; - u16 subsystem_vendor_id; - u8 revision_id; - u32 flags; -#define FM10K_HW_FLAG_CLOCK_OWNER (u32)(1 << 0) -}; - -/* Number of Transmit and Receive Descriptors must be a multiple of 8 */ -#define FM10K_REQ_TX_DESCRIPTOR_MULTIPLE 8 -#define FM10K_REQ_RX_DESCRIPTOR_MULTIPLE 8 - -/* Transmit Descriptor */ -struct fm10k_tx_desc { - __le64 buffer_addr; /* Address of the descriptor's data buffer */ - __le16 buflen; /* Length of data to be DMAed */ - __le16 vlan; /* VLAN_ID and VPRI to be inserted in FTAG */ - __le16 mss; /* MSS for segmentation offload */ - u8 hdrlen; /* Header size for segmentation offload */ - u8 flags; /* Status and offload request flags */ -}; - -/* Transmit Descriptor Cache Structure */ -struct fm10k_tx_desc_cache { - struct fm10k_tx_desc tx_desc[256]; -}; - -#define FM10K_TXD_FLAG_INT 0x01 -#define FM10K_TXD_FLAG_TIME 0x02 -#define FM10K_TXD_FLAG_CSUM 0x04 -#define FM10K_TXD_FLAG_CSUM2 0x08 -#define FM10K_TXD_FLAG_FTAG 0x10 -#define FM10K_TXD_FLAG_RS 0x20 -#define FM10K_TXD_FLAG_LAST 0x40 -#define FM10K_TXD_FLAG_DONE 0x80 - -#define FM10K_TXD_VLAN_PRI_SHIFT 12 - -/* These macros are meant to enable optimal placement of the RS and INT - * bits. It will point us to the last descriptor in the cache for either the - * start of the packet, or the end of the packet. If the index is actually - * at the start of the FIFO it will point to the offset for the last index - * in the FIFO to prevent an unnecessary write. - */ -#define FM10K_TXD_WB_FIFO_SIZE 4 -#define FM10K_TXD_WB_IDX(idx) \ - (((idx) - 1) | (FM10K_TXD_WB_FIFO_SIZE - 1)) - -/* Receive Descriptor - 32B */ -union fm10k_rx_desc { - struct { - __le64 pkt_addr; /* Packet buffer address */ - __le64 hdr_addr; /* Header buffer address */ - __le64 reserved; /* Empty space, RSS hash */ - __le64 timestamp; - } q; /* Read, Writeback, 64b quad-words */ - struct { - __le32 data; /* RSS and header data */ - __le32 rss; /* RSS Hash */ - __le32 staterr; - __le32 vlan_len; - __le32 glort; /* sglort/dglort */ - } d; /* Writeback, 32b double-words */ - struct { - __le16 pkt_info; /* RSS, Pkt type */ - __le16 hdr_info; /* Splithdr, hdrlen, xC */ - __le16 rss_lower; - __le16 rss_upper; - __le16 status; /* status/error */ - __le16 csum_err; /* checksum or extended error value */ - __le16 length; /* Packet length */ - __le16 vlan; /* VLAN tag */ - __le16 dglort; - __le16 sglort; - } w; /* Writeback, 16b words */ -}; - -#define FM10K_RXD_RSSTYPE_MASK 0x000F -enum fm10k_rdesc_rss_type { - FM10K_RSSTYPE_NONE = 0x0, - FM10K_RSSTYPE_IPV4_TCP = 0x1, - FM10K_RSSTYPE_IPV4 = 0x2, - FM10K_RSSTYPE_IPV6_TCP = 0x3, - /* Reserved 0x4 */ - FM10K_RSSTYPE_IPV6 = 0x5, - /* Reserved 0x6 */ - FM10K_RSSTYPE_IPV4_UDP = 0x7, - FM10K_RSSTYPE_IPV6_UDP = 0x8 - /* Reserved 0x9 - 0xF */ -}; - -#define FM10K_RXD_PKTTYPE_MASK 0x03F0 -#define FM10K_RXD_PKTTYPE_MASK_L3 0x0070 -#define FM10K_RXD_PKTTYPE_MASK_L4 0x0380 -#define FM10K_RXD_PKTTYPE_SHIFT 4 -#define FM10K_RXD_PKTTYPE_INNER_MASK_L3 0x1C00 -#define FM10K_RXD_PKTTYPE_INNER_MASK_L4 0xE000 -#define FM10K_RXD_PKTTYPE_INNER_SHIFT 10 -enum fm10k_rdesc_pkt_type { - /* L3 type */ - FM10K_PKTTYPE_OTHER = 0x00, - FM10K_PKTTYPE_IPV4 = 0x01, - FM10K_PKTTYPE_IPV4_EX = 0x02, - FM10K_PKTTYPE_IPV6 = 0x03, - FM10K_PKTTYPE_IPV6_EX = 0x04, - - /* L4 type */ - FM10K_PKTTYPE_TCP = 0x08, - FM10K_PKTTYPE_UDP = 0x10, - FM10K_PKTTYPE_GRE = 0x18, - FM10K_PKTTYPE_VXLAN = 0x20, - FM10K_PKTTYPE_NVGRE = 0x28, - FM10K_PKTTYPE_GENEVE = 0x30 -}; - -#define FM10K_RXD_HDR_INFO_XC_MASK 0x0006 -enum fm10k_rxdesc_xc { - FM10K_XC_UNICAST = 0x0, - FM10K_XC_MULTICAST = 0x4, - FM10K_XC_BROADCAST = 0x6 -}; - -#define FM10K_RXD_HDR_INFO_LEN_SHIFT 5 -#define FM10K_RXD_HDR_INFO_SPH 0x8000 - -#define FM10K_RXD_STATUS_DD 0x0001 /* Descriptor done */ -#define FM10K_RXD_STATUS_EOP 0x0002 /* End of packet */ -#define FM10K_RXD_STATUS_VEXT 0x0004 /* A VLAN tag is present */ -#define FM10K_RXD_STATUS_IPCS 0x0008 /* Indicates IPv4 csum */ -#define FM10K_RXD_STATUS_L4CS 0x0010 /* Indicates an L4 csum */ -#define FM10K_RXD_STATUS_IPCS2 0x0020 /* Inner header IPv4 csum */ -#define FM10K_RXD_STATUS_L4CS2 0x0040 /* Inner header L4 csum */ -#define FM10K_RXD_STATUS_IPFRAG_MASK 0x0180 /* Fragment mask */ -#define FM10K_RXD_STATUS_IPFRAG_CSUM 0x0100 /* Fragment w/ CSUM field */ -#define FM10K_RXD_STATUS_VEXT2 0x0200 /* A custom tag is present */ -#define FM10K_RXD_STATUS_HBO 0x0400 /* header buffer overrun */ -#define FM10K_RXD_STATUS_L4E2 0x0800 /* Inner header L4 csum err */ -#define FM10K_RXD_STATUS_IPE2 0x1000 /* Inner header IPv4 csum err */ -#define FM10K_RXD_STATUS_RXE 0x2000 /* Generic Rx error */ -#define FM10K_RXD_STATUS_L4E 0x4000 /* L4 csum error */ -#define FM10K_RXD_STATUS_IPE 0x8000 /* IPv4 csum error */ - -#define FM10K_RXD_ERR_SWITCH_ERROR 0x0001 /* Switch found bad packet */ -#define FM10K_RXD_ERR_NO_DESCRIPTOR 0x0002 /* No descriptor available */ -#define FM10K_RXD_ERR_PP_ERROR 0x0004 /* RAM error during processing */ -#define FM10K_RXD_ERR_SWITCH_READY 0x0008 /* Link transition mid-packet */ -#define FM10K_RXD_ERR_TOO_BIG 0x0010 /* Pkt too big for single buf */ - -#define FM10K_RXD_VLAN_ID_MASK 0x0FFF -#define FM10K_RXD_VLAN_PRI_SHIFT FM10K_TXD_VLAN_PRI_SHIFT - -struct fm10k_ftag { - __be16 swpri_type_user; - __be16 vlan; - __be16 sglort; - __be16 dglort; -}; - -#endif /* _FM10K_TYPE_H */ diff --git a/src/dpdk22/drivers/net/fm10k/base/fm10k_vf.c b/src/dpdk22/drivers/net/fm10k/base/fm10k_vf.c deleted file mode 100644 index a46b4886..00000000 --- a/src/dpdk22/drivers/net/fm10k/base/fm10k_vf.c +++ /dev/null @@ -1,659 +0,0 @@ -/******************************************************************************* - -Copyright (c) 2013 - 2015, Intel Corporation -All rights reserved. - -Redistribution and use in source and binary forms, with or without -modification, are permitted provided that the following conditions are met: - - 1. Redistributions of source code must retain the above copyright notice, - this list of conditions and the following disclaimer. - - 2. Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. - - 3. Neither the name of the Intel Corporation nor the names of its - contributors may be used to endorse or promote products derived from - this software without specific prior written permission. - -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" -AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE -LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR -CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF -SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS -INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN -CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) -ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE -POSSIBILITY OF SUCH DAMAGE. - -***************************************************************************/ - -#include "fm10k_vf.h" - -/** - * fm10k_stop_hw_vf - Stop Tx/Rx units - * @hw: pointer to hardware structure - * - **/ -STATIC s32 fm10k_stop_hw_vf(struct fm10k_hw *hw) -{ - u8 *perm_addr = hw->mac.perm_addr; - u32 bal = 0, bah = 0, tdlen; - s32 err; - u16 i; - - DEBUGFUNC("fm10k_stop_hw_vf"); - - /* we need to disable the queues before taking further steps */ - err = fm10k_stop_hw_generic(hw); - if (err) - return err; - - /* If permanent address is set then we need to restore it */ - if (FM10K_IS_VALID_ETHER_ADDR(perm_addr)) { - bal = (((u32)perm_addr[3]) << 24) | - (((u32)perm_addr[4]) << 16) | - (((u32)perm_addr[5]) << 8); - bah = (((u32)0xFF) << 24) | - (((u32)perm_addr[0]) << 16) | - (((u32)perm_addr[1]) << 8) | - ((u32)perm_addr[2]); - } - - /* restore default itr_scale for next VF initialization */ - tdlen = hw->mac.itr_scale << FM10K_TDLEN_ITR_SCALE_SHIFT; - - /* The queues have already been disabled so we just need to - * update their base address registers - */ - for (i = 0; i < hw->mac.max_queues; i++) { - FM10K_WRITE_REG(hw, FM10K_TDBAL(i), bal); - FM10K_WRITE_REG(hw, FM10K_TDBAH(i), bah); - FM10K_WRITE_REG(hw, FM10K_RDBAL(i), bal); - FM10K_WRITE_REG(hw, FM10K_RDBAH(i), bah); - FM10K_WRITE_REG(hw, FM10K_TDLEN(i), tdlen); - } - - return FM10K_SUCCESS; -} - -/** - * fm10k_reset_hw_vf - VF hardware reset - * @hw: pointer to hardware structure - * - * This function should return the hardware to a state similar to the - * one it is in after just being initialized. - **/ -STATIC s32 fm10k_reset_hw_vf(struct fm10k_hw *hw) -{ - s32 err; - - DEBUGFUNC("fm10k_reset_hw_vf"); - - /* shut down queues we own and reset DMA configuration */ - err = fm10k_stop_hw_vf(hw); - if (err) - return err; - - /* Inititate VF reset */ - FM10K_WRITE_REG(hw, FM10K_VFCTRL, FM10K_VFCTRL_RST); - - /* Flush write and allow 100us for reset to complete */ - FM10K_WRITE_FLUSH(hw); - usec_delay(FM10K_RESET_TIMEOUT); - - /* Clear reset bit and verify it was cleared */ - FM10K_WRITE_REG(hw, FM10K_VFCTRL, 0); - if (FM10K_READ_REG(hw, FM10K_VFCTRL) & FM10K_VFCTRL_RST) - err = FM10K_ERR_RESET_FAILED; - - return err; -} - -/** - * fm10k_init_hw_vf - VF hardware initialization - * @hw: pointer to hardware structure - * - **/ -STATIC s32 fm10k_init_hw_vf(struct fm10k_hw *hw) -{ - u32 tqdloc, tqdloc0 = ~FM10K_READ_REG(hw, FM10K_TQDLOC(0)); - s32 err; - u16 i; - - DEBUGFUNC("fm10k_init_hw_vf"); - - /* verify we have at least 1 queue */ - if (!~FM10K_READ_REG(hw, FM10K_TXQCTL(0)) || - !~FM10K_READ_REG(hw, FM10K_RXQCTL(0))) - return FM10K_ERR_NO_RESOURCES; - - /* determine how many queues we have */ - for (i = 1; tqdloc0 && (i < FM10K_MAX_QUEUES_POOL); i++) { - /* verify the Descriptor cache offsets are increasing */ - tqdloc = ~FM10K_READ_REG(hw, FM10K_TQDLOC(i)); - if (!tqdloc || (tqdloc == tqdloc0)) - break; - - /* check to verify the PF doesn't own any of our queues */ - if (!~FM10K_READ_REG(hw, FM10K_TXQCTL(i)) || - !~FM10K_READ_REG(hw, FM10K_RXQCTL(i))) - break; - } - - /* shut down queues we own and reset DMA configuration */ - err = fm10k_disable_queues_generic(hw, i); - if (err) - return err; - - /* record maximum queue count */ - hw->mac.max_queues = i; - - /* fetch default VLAN and ITR scale */ - hw->mac.default_vid = (FM10K_READ_REG(hw, FM10K_TXQCTL(0)) & - FM10K_TXQCTL_VID_MASK) >> FM10K_TXQCTL_VID_SHIFT; - hw->mac.itr_scale = (FM10K_READ_REG(hw, FM10K_TDLEN(0)) & - FM10K_TDLEN_ITR_SCALE_MASK) >> - FM10K_TDLEN_ITR_SCALE_SHIFT; - - /* ensure a non-zero itr scale */ - if (!hw->mac.itr_scale) - hw->mac.itr_scale = FM10K_TDLEN_ITR_SCALE_GEN3; - - return FM10K_SUCCESS; -} - -/** - * fm10k_is_slot_appropriate_vf - Indicate appropriate slot for this SKU - * @hw: pointer to hardware structure - * - * Looks at the PCIe bus info to confirm whether or not this slot can support - * the necessary bandwidth for this device. Since the VF has no control over - * the "slot" it is in, always indicate that the slot is appropriate. - **/ -STATIC bool fm10k_is_slot_appropriate_vf(struct fm10k_hw *hw) -{ - UNREFERENCED_1PARAMETER(hw); - DEBUGFUNC("fm10k_is_slot_appropriate_vf"); - - return TRUE; -} - -/* This structure defines the attibutes to be parsed below */ -const struct fm10k_tlv_attr fm10k_mac_vlan_msg_attr[] = { - FM10K_TLV_ATTR_U32(FM10K_MAC_VLAN_MSG_VLAN), - FM10K_TLV_ATTR_BOOL(FM10K_MAC_VLAN_MSG_SET), - FM10K_TLV_ATTR_MAC_ADDR(FM10K_MAC_VLAN_MSG_MAC), - FM10K_TLV_ATTR_MAC_ADDR(FM10K_MAC_VLAN_MSG_DEFAULT_MAC), - FM10K_TLV_ATTR_MAC_ADDR(FM10K_MAC_VLAN_MSG_MULTICAST), - FM10K_TLV_ATTR_LAST -}; - -/** - * fm10k_update_vlan_vf - Update status of VLAN ID in VLAN filter table - * @hw: pointer to hardware structure - * @vid: VLAN ID to add to table - * @vsi: Reserved, should always be 0 - * @set: Indicates if this is a set or clear operation - * - * This function adds or removes the corresponding VLAN ID from the VLAN - * filter table for this VF. - **/ -STATIC s32 fm10k_update_vlan_vf(struct fm10k_hw *hw, u32 vid, u8 vsi, bool set) -{ - struct fm10k_mbx_info *mbx = &hw->mbx; - u32 msg[4]; - - /* verify the index is not set */ - if (vsi) - return FM10K_ERR_PARAM; - - /* verify upper 4 bits of vid and length are 0 */ - if ((vid << 16 | vid) >> 28) - return FM10K_ERR_PARAM; - - /* encode set bit into the VLAN ID */ - if (!set) - vid |= FM10K_VLAN_CLEAR; - - /* generate VLAN request */ - fm10k_tlv_msg_init(msg, FM10K_VF_MSG_ID_MAC_VLAN); - fm10k_tlv_attr_put_u32(msg, FM10K_MAC_VLAN_MSG_VLAN, vid); - - /* load onto outgoing mailbox */ - return mbx->ops.enqueue_tx(hw, mbx, msg); -} - -/** - * fm10k_msg_mac_vlan_vf - Read device MAC address from mailbox message - * @hw: pointer to the HW structure - * @results: Attributes for message - * @mbx: unused mailbox data - * - * This function should determine the MAC address for the VF - **/ -s32 fm10k_msg_mac_vlan_vf(struct fm10k_hw *hw, u32 **results, - struct fm10k_mbx_info *mbx) -{ - u8 perm_addr[ETH_ALEN]; - u16 vid; - s32 err; - - UNREFERENCED_1PARAMETER(mbx); - DEBUGFUNC("fm10k_msg_mac_vlan_vf"); - - /* record MAC address requested */ - err = fm10k_tlv_attr_get_mac_vlan( - results[FM10K_MAC_VLAN_MSG_DEFAULT_MAC], - perm_addr, &vid); - if (err) - return err; - - memcpy(hw->mac.perm_addr, perm_addr, ETH_ALEN); - hw->mac.default_vid = vid & (FM10K_VLAN_TABLE_VID_MAX - 1); - hw->mac.vlan_override = !!(vid & FM10K_VLAN_CLEAR); - - return FM10K_SUCCESS; -} - -/** - * fm10k_read_mac_addr_vf - Read device MAC address - * @hw: pointer to the HW structure - * - * This function should determine the MAC address for the VF - **/ -STATIC s32 fm10k_read_mac_addr_vf(struct fm10k_hw *hw) -{ - u8 perm_addr[ETH_ALEN]; - u32 base_addr; - - DEBUGFUNC("fm10k_read_mac_addr_vf"); - - base_addr = FM10K_READ_REG(hw, FM10K_TDBAL(0)); - - /* last byte should be 0 */ - if (base_addr << 24) - return FM10K_ERR_INVALID_MAC_ADDR; - - perm_addr[3] = (u8)(base_addr >> 24); - perm_addr[4] = (u8)(base_addr >> 16); - perm_addr[5] = (u8)(base_addr >> 8); - - base_addr = FM10K_READ_REG(hw, FM10K_TDBAH(0)); - - /* first byte should be all 1's */ - if ((~base_addr) >> 24) - return FM10K_ERR_INVALID_MAC_ADDR; - - perm_addr[0] = (u8)(base_addr >> 16); - perm_addr[1] = (u8)(base_addr >> 8); - perm_addr[2] = (u8)(base_addr); - - memcpy(hw->mac.perm_addr, perm_addr, ETH_ALEN); - memcpy(hw->mac.addr, perm_addr, ETH_ALEN); - - return FM10K_SUCCESS; -} - -/** - * fm10k_update_uc_addr_vf - Update device unicast addresses - * @hw: pointer to the HW structure - * @glort: unused - * @mac: MAC address to add/remove from table - * @vid: VLAN ID to add/remove from table - * @add: Indicates if this is an add or remove operation - * @flags: flags field to indicate add and secure - unused - * - * This function is used to add or remove unicast MAC addresses for - * the VF. - **/ -STATIC s32 fm10k_update_uc_addr_vf(struct fm10k_hw *hw, u16 glort, - const u8 *mac, u16 vid, bool add, u8 flags) -{ - struct fm10k_mbx_info *mbx = &hw->mbx; - u32 msg[7]; - - DEBUGFUNC("fm10k_update_uc_addr_vf"); - - UNREFERENCED_2PARAMETER(glort, flags); - - /* verify VLAN ID is valid */ - if (vid >= FM10K_VLAN_TABLE_VID_MAX) - return FM10K_ERR_PARAM; - - /* verify MAC address is valid */ - if (!FM10K_IS_VALID_ETHER_ADDR(mac)) - return FM10K_ERR_PARAM; - - /* verify we are not locked down on the MAC address */ - if (FM10K_IS_VALID_ETHER_ADDR(hw->mac.perm_addr) && - memcmp(hw->mac.perm_addr, mac, ETH_ALEN)) - return FM10K_ERR_PARAM; - - /* add bit to notify us if this is a set or clear operation */ - if (!add) - vid |= FM10K_VLAN_CLEAR; - - /* generate VLAN request */ - fm10k_tlv_msg_init(msg, FM10K_VF_MSG_ID_MAC_VLAN); - fm10k_tlv_attr_put_mac_vlan(msg, FM10K_MAC_VLAN_MSG_MAC, mac, vid); - - /* load onto outgoing mailbox */ - return mbx->ops.enqueue_tx(hw, mbx, msg); -} - -/** - * fm10k_update_mc_addr_vf - Update device multicast addresses - * @hw: pointer to the HW structure - * @glort: unused - * @mac: MAC address to add/remove from table - * @vid: VLAN ID to add/remove from table - * @add: Indicates if this is an add or remove operation - * - * This function is used to add or remove multicast MAC addresses for - * the VF. - **/ -STATIC s32 fm10k_update_mc_addr_vf(struct fm10k_hw *hw, u16 glort, - const u8 *mac, u16 vid, bool add) -{ - struct fm10k_mbx_info *mbx = &hw->mbx; - u32 msg[7]; - - DEBUGFUNC("fm10k_update_uc_addr_vf"); - - UNREFERENCED_1PARAMETER(glort); - - /* verify VLAN ID is valid */ - if (vid >= FM10K_VLAN_TABLE_VID_MAX) - return FM10K_ERR_PARAM; - - /* verify multicast address is valid */ - if (!FM10K_IS_MULTICAST_ETHER_ADDR(mac)) - return FM10K_ERR_PARAM; - - /* add bit to notify us if this is a set or clear operation */ - if (!add) - vid |= FM10K_VLAN_CLEAR; - - /* generate VLAN request */ - fm10k_tlv_msg_init(msg, FM10K_VF_MSG_ID_MAC_VLAN); - fm10k_tlv_attr_put_mac_vlan(msg, FM10K_MAC_VLAN_MSG_MULTICAST, - mac, vid); - - /* load onto outgoing mailbox */ - return mbx->ops.enqueue_tx(hw, mbx, msg); -} - -/** - * fm10k_update_int_moderator_vf - Request update of interrupt moderator list - * @hw: pointer to hardware structure - * - * This function will issue a request to the PF to rescan our MSI-X table - * and to update the interrupt moderator linked list. - **/ -STATIC void fm10k_update_int_moderator_vf(struct fm10k_hw *hw) -{ - struct fm10k_mbx_info *mbx = &hw->mbx; - u32 msg[1]; - - /* generate MSI-X request */ - fm10k_tlv_msg_init(msg, FM10K_VF_MSG_ID_MSIX); - - /* load onto outgoing mailbox */ - mbx->ops.enqueue_tx(hw, mbx, msg); -} - -/* This structure defines the attibutes to be parsed below */ -const struct fm10k_tlv_attr fm10k_lport_state_msg_attr[] = { - FM10K_TLV_ATTR_BOOL(FM10K_LPORT_STATE_MSG_DISABLE), - FM10K_TLV_ATTR_U8(FM10K_LPORT_STATE_MSG_XCAST_MODE), - FM10K_TLV_ATTR_BOOL(FM10K_LPORT_STATE_MSG_READY), - FM10K_TLV_ATTR_LAST -}; - -extern const struct fm10k_tlv_attr fm10k_1588_msg_attr[]; - -/** - * fm10k_msg_lport_state_vf - Message handler for lport_state message from PF - * @hw: Pointer to hardware structure - * @results: pointer array containing parsed data - * @mbx: Pointer to mailbox information structure - * - * This handler is meant to capture the indication from the PF that we - * are ready to bring up the interface. - **/ -s32 fm10k_msg_lport_state_vf(struct fm10k_hw *hw, u32 **results, - struct fm10k_mbx_info *mbx) -{ - UNREFERENCED_1PARAMETER(mbx); - DEBUGFUNC("fm10k_msg_lport_state_vf"); - - hw->mac.dglort_map = !results[FM10K_LPORT_STATE_MSG_READY] ? - FM10K_DGLORTMAP_NONE : FM10K_DGLORTMAP_ZERO; - - return FM10K_SUCCESS; -} - -/** - * fm10k_update_lport_state_vf - Update device state in lower device - * @hw: pointer to the HW structure - * @glort: unused - * @count: number of logical ports to enable - unused (always 1) - * @enable: boolean value indicating if this is an enable or disable request - * - * Notify the lower device of a state change. If the lower device is - * enabled we can add filters, if it is disabled all filters for this - * logical port are flushed. - **/ -STATIC s32 fm10k_update_lport_state_vf(struct fm10k_hw *hw, u16 glort, - u16 count, bool enable) -{ - struct fm10k_mbx_info *mbx = &hw->mbx; - u32 msg[2]; - - UNREFERENCED_2PARAMETER(glort, count); - DEBUGFUNC("fm10k_update_lport_state_vf"); - - /* reset glort mask 0 as we have to wait to be enabled */ - hw->mac.dglort_map = FM10K_DGLORTMAP_NONE; - - /* generate port state request */ - fm10k_tlv_msg_init(msg, FM10K_VF_MSG_ID_LPORT_STATE); - if (!enable) - fm10k_tlv_attr_put_bool(msg, FM10K_LPORT_STATE_MSG_DISABLE); - - /* load onto outgoing mailbox */ - return mbx->ops.enqueue_tx(hw, mbx, msg); -} - -/** - * fm10k_update_xcast_mode_vf - Request update of multicast mode - * @hw: pointer to hardware structure - * @glort: unused - * @mode: integer value indicating mode being requested - * - * This function will attempt to request a higher mode for the port - * so that it can enable either multicast, multicast promiscuous, or - * promiscuous mode of operation. - **/ -STATIC s32 fm10k_update_xcast_mode_vf(struct fm10k_hw *hw, u16 glort, u8 mode) -{ - struct fm10k_mbx_info *mbx = &hw->mbx; - u32 msg[3]; - - UNREFERENCED_1PARAMETER(glort); - DEBUGFUNC("fm10k_update_xcast_mode_vf"); - - if (mode > FM10K_XCAST_MODE_NONE) - return FM10K_ERR_PARAM; - - /* generate message requesting to change xcast mode */ - fm10k_tlv_msg_init(msg, FM10K_VF_MSG_ID_LPORT_STATE); - fm10k_tlv_attr_put_u8(msg, FM10K_LPORT_STATE_MSG_XCAST_MODE, mode); - - /* load onto outgoing mailbox */ - return mbx->ops.enqueue_tx(hw, mbx, msg); -} - -const struct fm10k_tlv_attr fm10k_1588_msg_attr[] = { - FM10K_TLV_ATTR_U64(FM10K_1588_MSG_CLK_OFFSET), - FM10K_TLV_ATTR_LAST -}; - -/* currently there is no shared 1588 message handler */ - -/** - * fm10k_update_hw_stats_vf - Updates hardware related statistics of VF - * @hw: pointer to hardware structure - * @stats: pointer to statistics structure - * - * This function collects and aggregates per queue hardware statistics. - **/ -STATIC void fm10k_update_hw_stats_vf(struct fm10k_hw *hw, - struct fm10k_hw_stats *stats) -{ - DEBUGFUNC("fm10k_update_hw_stats_vf"); - - fm10k_update_hw_stats_q(hw, stats->q, 0, hw->mac.max_queues); -} - -/** - * fm10k_rebind_hw_stats_vf - Resets base for hardware statistics of VF - * @hw: pointer to hardware structure - * @stats: pointer to the stats structure to update - * - * This function resets the base for queue hardware statistics. - **/ -STATIC void fm10k_rebind_hw_stats_vf(struct fm10k_hw *hw, - struct fm10k_hw_stats *stats) -{ - DEBUGFUNC("fm10k_rebind_hw_stats_vf"); - - /* Unbind Queue Statistics */ - fm10k_unbind_hw_stats_q(stats->q, 0, hw->mac.max_queues); - - /* Reinitialize bases for all stats */ - fm10k_update_hw_stats_vf(hw, stats); -} - -/** - * fm10k_configure_dglort_map_vf - Configures GLORT entry and queues - * @hw: pointer to hardware structure - * @dglort: pointer to dglort configuration structure - * - * Reads the configuration structure contained in dglort_cfg and uses - * that information to then populate a DGLORTMAP/DEC entry and the queues - * to which it has been assigned. - **/ -STATIC s32 fm10k_configure_dglort_map_vf(struct fm10k_hw *hw, - struct fm10k_dglort_cfg *dglort) -{ - UNREFERENCED_1PARAMETER(hw); - DEBUGFUNC("fm10k_configure_dglort_map_vf"); - - /* verify the dglort pointer */ - if (!dglort) - return FM10K_ERR_PARAM; - - /* stub for now until we determine correct message for this */ - - return FM10K_SUCCESS; -} - -/** - * fm10k_adjust_systime_vf - Adjust systime frequency - * @hw: pointer to hardware structure - * @ppb: adjustment rate in parts per billion - * - * This function takes an adjustment rate in parts per billion and will - * verify that this value is 0 as the VF cannot support adjusting the - * systime clock. - * - * If the ppb value is non-zero the return is ERR_PARAM else success - **/ -STATIC s32 fm10k_adjust_systime_vf(struct fm10k_hw *hw, s32 ppb) -{ - UNREFERENCED_1PARAMETER(hw); - DEBUGFUNC("fm10k_adjust_systime_vf"); - - /* The VF cannot adjust the clock frequency, however it should - * already have a syntonic clock with whichever host interface is - * running as the master for the host interface clock domain so - * there should be not frequency adjustment necessary. - */ - return ppb ? FM10K_ERR_PARAM : FM10K_SUCCESS; -} - -/** - * fm10k_read_systime_vf - Reads value of systime registers - * @hw: pointer to the hardware structure - * - * Function reads the content of 2 registers, combined to represent a 64 bit - * value measured in nanoseconds. In order to guarantee the value is accurate - * we check the 32 most significant bits both before and after reading the - * 32 least significant bits to verify they didn't change as we were reading - * the registers. - **/ -static u64 fm10k_read_systime_vf(struct fm10k_hw *hw) -{ - u32 systime_l, systime_h, systime_tmp; - - systime_h = fm10k_read_reg(hw, FM10K_VFSYSTIME + 1); - - do { - systime_tmp = systime_h; - systime_l = fm10k_read_reg(hw, FM10K_VFSYSTIME); - systime_h = fm10k_read_reg(hw, FM10K_VFSYSTIME + 1); - } while (systime_tmp != systime_h); - - return ((u64)systime_h << 32) | systime_l; -} - -static const struct fm10k_msg_data fm10k_msg_data_vf[] = { - FM10K_TLV_MSG_TEST_HANDLER(fm10k_tlv_msg_test), - FM10K_VF_MSG_MAC_VLAN_HANDLER(fm10k_msg_mac_vlan_vf), - FM10K_VF_MSG_LPORT_STATE_HANDLER(fm10k_msg_lport_state_vf), - FM10K_TLV_MSG_ERROR_HANDLER(fm10k_tlv_msg_error), -}; - -/** - * fm10k_init_ops_vf - Inits func ptrs and MAC type - * @hw: pointer to hardware structure - * - * Initialize the function pointers and assign the MAC type for VF. - * Does not touch the hardware. - **/ -s32 fm10k_init_ops_vf(struct fm10k_hw *hw) -{ - struct fm10k_mac_info *mac = &hw->mac; - - DEBUGFUNC("fm10k_init_ops_vf"); - - fm10k_init_ops_generic(hw); - - mac->ops.reset_hw = &fm10k_reset_hw_vf; - mac->ops.init_hw = &fm10k_init_hw_vf; - mac->ops.start_hw = &fm10k_start_hw_generic; - mac->ops.stop_hw = &fm10k_stop_hw_vf; - mac->ops.is_slot_appropriate = &fm10k_is_slot_appropriate_vf; - mac->ops.update_vlan = &fm10k_update_vlan_vf; - mac->ops.read_mac_addr = &fm10k_read_mac_addr_vf; - mac->ops.update_uc_addr = &fm10k_update_uc_addr_vf; - mac->ops.update_mc_addr = &fm10k_update_mc_addr_vf; - mac->ops.update_xcast_mode = &fm10k_update_xcast_mode_vf; - mac->ops.update_int_moderator = &fm10k_update_int_moderator_vf; - mac->ops.update_lport_state = &fm10k_update_lport_state_vf; - mac->ops.update_hw_stats = &fm10k_update_hw_stats_vf; - mac->ops.rebind_hw_stats = &fm10k_rebind_hw_stats_vf; - mac->ops.configure_dglort_map = &fm10k_configure_dglort_map_vf; - mac->ops.get_host_state = &fm10k_get_host_state_generic; - mac->ops.adjust_systime = &fm10k_adjust_systime_vf; - mac->ops.read_systime = &fm10k_read_systime_vf; - - mac->max_msix_vectors = fm10k_get_pcie_msix_count_generic(hw); - - return fm10k_pfvf_mbx_init(hw, &hw->mbx, fm10k_msg_data_vf, 0); -} diff --git a/src/dpdk22/drivers/net/fm10k/base/fm10k_vf.h b/src/dpdk22/drivers/net/fm10k/base/fm10k_vf.h deleted file mode 100644 index 116c56fc..00000000 --- a/src/dpdk22/drivers/net/fm10k/base/fm10k_vf.h +++ /dev/null @@ -1,92 +0,0 @@ -/******************************************************************************* - -Copyright (c) 2013 - 2015, Intel Corporation -All rights reserved. - -Redistribution and use in source and binary forms, with or without -modification, are permitted provided that the following conditions are met: - - 1. Redistributions of source code must retain the above copyright notice, - this list of conditions and the following disclaimer. - - 2. Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. - - 3. Neither the name of the Intel Corporation nor the names of its - contributors may be used to endorse or promote products derived from - this software without specific prior written permission. - -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" -AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE -LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR -CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF -SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS -INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN -CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) -ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE -POSSIBILITY OF SUCH DAMAGE. - -***************************************************************************/ - -#ifndef _FM10K_VF_H_ -#define _FM10K_VF_H_ - -#include "fm10k_type.h" -#include "fm10k_common.h" - -enum fm10k_vf_tlv_msg_id { - FM10K_VF_MSG_ID_TEST = 0, /* msg ID reserved for testing */ - FM10K_VF_MSG_ID_MSIX, - FM10K_VF_MSG_ID_MAC_VLAN, - FM10K_VF_MSG_ID_LPORT_STATE, - FM10K_VF_MSG_ID_1588, - FM10K_VF_MSG_ID_MAX, -}; - -enum fm10k_tlv_mac_vlan_attr_id { - FM10K_MAC_VLAN_MSG_VLAN, - FM10K_MAC_VLAN_MSG_SET, - FM10K_MAC_VLAN_MSG_MAC, - FM10K_MAC_VLAN_MSG_DEFAULT_MAC, - FM10K_MAC_VLAN_MSG_MULTICAST, - FM10K_MAC_VLAN_MSG_ID_MAX -}; - -enum fm10k_tlv_lport_state_attr_id { - FM10K_LPORT_STATE_MSG_DISABLE, - FM10K_LPORT_STATE_MSG_XCAST_MODE, - FM10K_LPORT_STATE_MSG_READY, - FM10K_LPORT_STATE_MSG_MAX -}; - -enum fm10k_tlv_1588_attr_id { - FM10K_1588_MSG_TIMESTAMP = 0, /* deprecated */ - FM10K_1588_MSG_CLK_OFFSET, - FM10K_1588_MSG_MAX -}; - -#define FM10K_VF_MSG_MSIX_HANDLER(func) \ - FM10K_MSG_HANDLER(FM10K_VF_MSG_ID_MSIX, NULL, func) - -s32 fm10k_msg_mac_vlan_vf(struct fm10k_hw *, u32 **, struct fm10k_mbx_info *); -extern const struct fm10k_tlv_attr fm10k_mac_vlan_msg_attr[]; -#define FM10K_VF_MSG_MAC_VLAN_HANDLER(func) \ - FM10K_MSG_HANDLER(FM10K_VF_MSG_ID_MAC_VLAN, \ - fm10k_mac_vlan_msg_attr, func) - -s32 fm10k_msg_lport_state_vf(struct fm10k_hw *, u32 **, - struct fm10k_mbx_info *); -extern const struct fm10k_tlv_attr fm10k_lport_state_msg_attr[]; -#define FM10K_VF_MSG_LPORT_STATE_HANDLER(func) \ - FM10K_MSG_HANDLER(FM10K_VF_MSG_ID_LPORT_STATE, \ - fm10k_lport_state_msg_attr, func) - -extern const struct fm10k_tlv_attr fm10k_1588_msg_attr[]; -#define FM10K_VF_MSG_1588_HANDLER(func) \ - FM10K_MSG_HANDLER(FM10K_VF_MSG_ID_1588, fm10k_1588_msg_attr, func) - -s32 fm10k_init_ops_vf(struct fm10k_hw *hw); -#endif /* _FM10K_VF_H */ |